diff --git a/common/config/rush/pnpm-lock.yaml b/common/config/rush/pnpm-lock.yaml
index f786c8b4cc..ecc099532c 100644
--- a/common/config/rush/pnpm-lock.yaml
+++ b/common/config/rush/pnpm-lock.yaml
@@ -56,6 +56,7 @@ specifiers:
   '@rush-temp/model-gmail': file:./projects/model-gmail.tgz
   '@rush-temp/model-inventory': file:./projects/model-inventory.tgz
   '@rush-temp/model-lead': file:./projects/model-lead.tgz
+  '@rush-temp/model-notification': file:./projects/model-notification.tgz
   '@rush-temp/model-presentation': file:./projects/model-presentation.tgz
   '@rush-temp/model-recruit': file:./projects/model-recruit.tgz
   '@rush-temp/model-rig': file:./projects/model-rig.tgz
@@ -70,6 +71,8 @@ specifiers:
   '@rush-temp/model-view': file:./projects/model-view.tgz
   '@rush-temp/model-workbench': file:./projects/model-workbench.tgz
   '@rush-temp/mongo': file:./projects/mongo.tgz
+  '@rush-temp/notification': file:./projects/notification.tgz
+  '@rush-temp/notification-resources': file:./projects/notification-resources.tgz
   '@rush-temp/panel': file:./projects/panel.tgz
   '@rush-temp/platform': file:./projects/platform.tgz
   '@rush-temp/platform-rig': file:./projects/platform-rig.tgz
@@ -251,6 +254,7 @@ dependencies:
   '@rush-temp/model-gmail': file:projects/model-gmail.tgz_typescript@4.5.4
   '@rush-temp/model-inventory': file:projects/model-inventory.tgz_typescript@4.5.4
   '@rush-temp/model-lead': file:projects/model-lead.tgz_typescript@4.5.4
+  '@rush-temp/model-notification': file:projects/model-notification.tgz_typescript@4.5.4
   '@rush-temp/model-presentation': file:projects/model-presentation.tgz_typescript@4.5.4
   '@rush-temp/model-recruit': file:projects/model-recruit.tgz_typescript@4.5.4
   '@rush-temp/model-rig': file:projects/model-rig.tgz_37f79b97d0d86442e45d380c86f520c5
@@ -265,6 +269,8 @@ dependencies:
   '@rush-temp/model-view': file:projects/model-view.tgz_typescript@4.5.4
   '@rush-temp/model-workbench': file:projects/model-workbench.tgz_typescript@4.5.4
   '@rush-temp/mongo': file:projects/mongo.tgz
+  '@rush-temp/notification': file:projects/notification.tgz
+  '@rush-temp/notification-resources': file:projects/notification-resources.tgz_ac194b5590200ebf8338e0f86ec190f4
   '@rush-temp/panel': file:projects/panel.tgz_096c09b0b673a57c275d9767a12070b1
   '@rush-temp/platform': file:projects/platform.tgz
   '@rush-temp/platform-rig': file:projects/platform-rig.tgz_37f79b97d0d86442e45d380c86f520c5
@@ -12094,7 +12100,7 @@ packages:
     dev: false
 
   file:projects/gmail-resources.tgz_096c09b0b673a57c275d9767a12070b1:
-    resolution: {integrity: sha512-zZWhkD/HZH3/ljH7WhD2IG9NhQ6b1JPTgG2Rc35pGwScC2uzyI8xT3cq4K/jbsYLZ3BXj31BYOno7Mqo6pFcZg==, tarball: file:projects/gmail-resources.tgz}
+    resolution: {integrity: sha512-C7jgVQmN2v6HBKZgVAzWPYRaWrRHhfWpIRIRUyBUmspQreX2ArmCFCjq+1CHYBh9lGcnBZGgaNN1zQ1aTzSFLA==, tarball: file:projects/gmail-resources.tgz}
     id: file:projects/gmail-resources.tgz
     name: '@rush-temp/gmail-resources'
     version: 0.0.0
@@ -12425,7 +12431,7 @@ packages:
     dev: false
 
   file:projects/model-all.tgz_typescript@4.5.4:
-    resolution: {integrity: sha512-KRaYm65Scg01RukljQmwVKLg143zgzLtjWBJQizBtdAU0X8XoHFnW6cOK1Pa3O15Et812fs3HhWWTUj32GJnoQ==, tarball: file:projects/model-all.tgz}
+    resolution: {integrity: sha512-Q1uN1ojy8Xc1Q2hsrrBqQrwdhkJgfGu90yb/mtHmDDb+WCguVe1JlPL9jbLV0f39wY5qnCzByDApK2FHftgVlA==, tarball: file:projects/model-all.tgz}
     id: file:projects/model-all.tgz
     name: '@rush-temp/model-all'
     version: 0.0.0
@@ -12617,6 +12623,27 @@ packages:
       - typescript
     dev: false
 
+  file:projects/model-notification.tgz_typescript@4.5.4:
+    resolution: {integrity: sha512-q/JNneErW66xgCE5Yc/7bPkeUXwiEUJw95gbYt5uDTeuuzK0TrP77epbfSaWqkH7kP9SjqKrBwWPdm+M64q98g==, tarball: file:projects/model-notification.tgz}
+    id: file:projects/model-notification.tgz
+    name: '@rush-temp/model-notification'
+    version: 0.0.0
+    dependencies:
+      '@rushstack/heft': 0.41.8
+      '@types/heft-jest': 1.0.2
+      '@typescript-eslint/eslint-plugin': 5.7.0_c25e8c1f4f4f7aaed27aa6f9ce042237
+      '@typescript-eslint/parser': 5.7.0_eslint@7.32.0+typescript@4.5.4
+      eslint: 7.32.0
+      eslint-config-standard-with-typescript: 21.0.1_ce2fa0c4dfa1c256100cababd749a13a
+      eslint-plugin-import: 2.25.3_eslint@7.32.0
+      eslint-plugin-node: 11.1.0_eslint@7.32.0
+      eslint-plugin-promise: 5.2.0_eslint@7.32.0
+      prettier: 2.5.1
+    transitivePeerDependencies:
+      - supports-color
+      - typescript
+    dev: false
+
   file:projects/model-presentation.tgz_typescript@4.5.4:
     resolution: {integrity: sha512-cBkfqfxIgaViuDI4bj0NDuVg1NnzoSjL2mxvRRRn1Dnqkq+2K00cKyx67Pil9dHwH636h2HEYKoM4VNsT3Os1w==, tarball: file:projects/model-presentation.tgz}
     id: file:projects/model-presentation.tgz
@@ -12931,6 +12958,59 @@ packages:
       - supports-color
     dev: false
 
+  file:projects/notification-resources.tgz_ac194b5590200ebf8338e0f86ec190f4:
+    resolution: {integrity: sha512-TgP/VzfwZ+LGqaToY+rKYjH683GBuSHetD9bM85Jg6mtCtU09uogF3mwqKCAU1gyKtiVYLA63VmAb8MkxwV56A==, tarball: file:projects/notification-resources.tgz}
+    id: file:projects/notification-resources.tgz
+    name: '@rush-temp/notification-resources'
+    version: 0.0.0
+    dependencies:
+      '@rushstack/heft': 0.41.8
+      '@types/heft-jest': 1.0.2
+      '@typescript-eslint/eslint-plugin': 5.7.0_c25e8c1f4f4f7aaed27aa6f9ce042237
+      '@typescript-eslint/parser': 5.7.0_eslint@7.32.0+typescript@4.5.4
+      eslint: 7.32.0
+      eslint-config-standard-with-typescript: 21.0.1_ce2fa0c4dfa1c256100cababd749a13a
+      eslint-plugin-import: 2.25.3_eslint@7.32.0
+      eslint-plugin-node: 11.1.0_eslint@7.32.0
+      eslint-plugin-promise: 5.2.0_eslint@7.32.0
+      prettier: 2.5.1
+      svelte: 3.44.3
+      svelte-check: 2.3.0_4374c622c67ed7479ff0e44c29d09bce
+      typescript: 4.5.4
+    transitivePeerDependencies:
+      - '@babel/core'
+      - coffeescript
+      - less
+      - node-sass
+      - postcss
+      - postcss-load-config
+      - pug
+      - sass
+      - stylus
+      - sugarss
+      - supports-color
+    dev: false
+
+  file:projects/notification.tgz:
+    resolution: {integrity: sha512-VOGvKSMA5Utp3zuIYzvaHujYwS2ObDBtjrzKJzWDn8RtQo8zW8nOYjEOIDDIvXKGZlpl/5v62pDsEBiCQ/yNhw==, tarball: file:projects/notification.tgz}
+    name: '@rush-temp/notification'
+    version: 0.0.0
+    dependencies:
+      '@rushstack/heft': 0.41.8
+      '@types/heft-jest': 1.0.2
+      '@typescript-eslint/eslint-plugin': 5.7.0_c25e8c1f4f4f7aaed27aa6f9ce042237
+      '@typescript-eslint/parser': 5.7.0_eslint@7.32.0+typescript@4.5.4
+      eslint: 7.32.0
+      eslint-config-standard-with-typescript: 21.0.1_ce2fa0c4dfa1c256100cababd749a13a
+      eslint-plugin-import: 2.25.3_eslint@7.32.0
+      eslint-plugin-node: 11.1.0_eslint@7.32.0
+      eslint-plugin-promise: 5.2.0_eslint@7.32.0
+      prettier: 2.5.1
+      typescript: 4.5.4
+    transitivePeerDependencies:
+      - supports-color
+    dev: false
+
   file:projects/panel.tgz_096c09b0b673a57c275d9767a12070b1:
     resolution: {integrity: sha512-RxiNEW/PUGlF6/JrOvYWaUVfmC4kVnrd1tUQBpUM9tcRQebTwjPIUF1+V19xT63Rer6sRmz4SWo9v6/BtRAJlw==, tarball: file:projects/panel.tgz}
     id: file:projects/panel.tgz
@@ -13047,7 +13127,7 @@ packages:
     dev: false
 
   file:projects/presentation.tgz_096c09b0b673a57c275d9767a12070b1:
-    resolution: {integrity: sha512-QhfoHLyegkl3JsleXaZkSWsVQgikJM9jdqkla2mRW3kHyQAYWPBITUnVVWu1qBADViJupNZdYmYEcm7oeMF5og==, tarball: file:projects/presentation.tgz}
+    resolution: {integrity: sha512-jijMKCYTGrkmr9ShyFIPRnr3Uxyy8gyk8SDmwr9Wl4VevuSO9S/vHE0Pln+bEcKDtnzM/Vzh3GJmwUq3aPV3Aw==, tarball: file:projects/presentation.tgz}
     id: file:projects/presentation.tgz
     name: '@rush-temp/presentation'
     version: 0.0.0
@@ -13083,7 +13163,7 @@ packages:
     dev: false
 
   file:projects/prod.tgz_sass@1.45.0+typescript@4.5.4:
-    resolution: {integrity: sha512-mb0NOzQOQI/mZjzWLO+zp8F57x5koGPRF0qdrONOBHgKJ+wKpbSrVyW911S0nM8b/mVimVqaXCI2XdjAvYO1mg==, tarball: file:projects/prod.tgz}
+    resolution: {integrity: sha512-8jdkx/UlSEQLfZMUQ/XwQoqOiGAZtR6yJehJqk8TrjkUWKD4y0kroErjmQZ1sv014LnaWuux3mjbte+9b79I7w==, tarball: file:projects/prod.tgz}
     id: file:projects/prod.tgz
     name: '@rush-temp/prod'
     version: 0.0.0
@@ -13157,7 +13237,7 @@ packages:
     dev: false
 
   file:projects/recruit-resources.tgz_096c09b0b673a57c275d9767a12070b1:
-    resolution: {integrity: sha512-p9e/9INuzm1qqr+zo6pCU0XRtFlQPObX3USd3gRr4hSt/YnFOD5+flKwk4LMCPtLrubdFhTAPX+Ydu1cHJrnnQ==, tarball: file:projects/recruit-resources.tgz}
+    resolution: {integrity: sha512-NgcfcFmKVD0ojJbtjT3yvD//m1x3koZpBdkLryhSKtQMhzcuZD9GpBmVbRnPtLGBrDMSALasx1NB5JMxxDPLFQ==, tarball: file:projects/recruit-resources.tgz}
     id: file:projects/recruit-resources.tgz
     name: '@rush-temp/recruit-resources'
     version: 0.0.0
@@ -13611,7 +13691,7 @@ packages:
     dev: false
 
   file:projects/telegram-resources.tgz_096c09b0b673a57c275d9767a12070b1:
-    resolution: {integrity: sha512-ZneaA8uvCmjuSf+zjIrPM1lzhi1At5Giud4UOzKwz2o0lrC4+npRTtCIZ52ZKjjNoOTmgf/hr9RYrqwCMH+z4g==, tarball: file:projects/telegram-resources.tgz}
+    resolution: {integrity: sha512-hreZkJ3tRwh2rXC7K/WlkA99TDatMLuHwtC2dTXqivRNEKhwH0RHDXgO1jrjulj7uSNj5+0ksOeQtlWBYmhRiw==, tarball: file:projects/telegram-resources.tgz}
     id: file:projects/telegram-resources.tgz
     name: '@rush-temp/telegram-resources'
     version: 0.0.0
diff --git a/dev/prod/package.json b/dev/prod/package.json
index 182dab0de6..0177d617b7 100644
--- a/dev/prod/package.json
+++ b/dev/prod/package.json
@@ -97,6 +97,8 @@
     "@anticrm/templates": "~0.6.0",
     "@anticrm/templates-assets": "~0.6.0",
     "@anticrm/templates-resources": "~0.6.0",
+    "@anticrm/notification": "~0.6.0",
+    "@anticrm/notification-resources": "~0.6.0",
     "@anticrm/core": "~0.6.16",
     "@anticrm/rekoni": "~0.6.0"
   }
diff --git a/dev/prod/src/platform.ts b/dev/prod/src/platform.ts
index 69290d2fa7..e3fb41130c 100644
--- a/dev/prod/src/platform.ts
+++ b/dev/prod/src/platform.ts
@@ -33,6 +33,7 @@ import { gmailId } from '@anticrm/gmail'
 import { imageCropperId } from '@anticrm/image-cropper'
 import { inventoryId } from '@anticrm/inventory'
 import { templatesId } from '@anticrm/templates'
+import { notificationId } from '@anticrm/notification'
 import rekoni from '@anticrm/rekoni'
 
 import '@anticrm/login-assets'
@@ -86,4 +87,6 @@ export async function configurePlatform() {
   addLocation(imageCropperId, () => import(/* webpackChunkName: "image-cropper" */ '@anticrm/image-cropper-resources'))
   addLocation(inventoryId, () => import(/* webpackChunkName: "inventory" */ '@anticrm/inventory-resources'))
   addLocation(templatesId, () => import(/* webpackChunkName: "templates" */ '@anticrm/templates-resources'))
+  addLocation(templatesId, () => import(/* webpackChunkName: "templates" */ '@anticrm/templates-resources'))
+  addLocation(notificationId, () => import(/* webpackChunkName: "notification" */ '@anticrm/notification-resources'))
 }
diff --git a/models/all/package.json b/models/all/package.json
index 4ab7301574..821644ab1f 100644
--- a/models/all/package.json
+++ b/models/all/package.json
@@ -50,6 +50,7 @@
     "@anticrm/model-inventory": "~0.6.0",
     "@anticrm/model-presentation": "~0.6.0",
     "@anticrm/model-templates": "~0.6.0",
+    "@anticrm/model-notification": "~0.6.0",
     "@anticrm/model-text-editor": "~0.6.0",
     "@anticrm/core": "~0.6.13"
   }
diff --git a/models/all/src/index.ts b/models/all/src/index.ts
index d0b41cc8b9..9d7d1277b6 100644
--- a/models/all/src/index.ts
+++ b/models/all/src/index.ts
@@ -36,6 +36,7 @@ import { createModel as templatesModel } from '@anticrm/model-templates'
 import { createModel as textEditorModel } from '@anticrm/model-text-editor'
 import { createModel as viewModel } from '@anticrm/model-view'
 import { createModel as workbenchModel } from '@anticrm/model-workbench'
+import { createModel as notificationModel } from '@anticrm/model-notification'
 
 const builder = new Builder()
 
@@ -57,7 +58,7 @@ const builders = [
   presentationModel,
   templatesModel,
   textEditorModel,
-
+  notificationModel,
   serverCoreModel,
   serverAttachmentModel,
   serverContactModel,
diff --git a/models/contact/src/index.ts b/models/contact/src/index.ts
index 238c1fc719..a3bac20d88 100644
--- a/models/contact/src/index.ts
+++ b/models/contact/src/index.ts
@@ -70,6 +70,8 @@ export class TChannel extends TAttachedDoc implements Channel {
 
   @Prop(TypeString(), 'Value' as IntlString)
   value!: string
+
+  items?: number
 }
 
 @Model(contact.class.Person, contact.class.Contact)
diff --git a/models/notification/.eslintrc.js b/models/notification/.eslintrc.js
new file mode 100644
index 0000000000..c3c2c49417
--- /dev/null
+++ b/models/notification/.eslintrc.js
@@ -0,0 +1,7 @@
+module.exports = {
+  extends: ['./node_modules/@anticrm/model-rig/profiles/default/config/eslint.config.json'],
+  parserOptions: {
+    tsconfigRootDir: __dirname,
+    project: './tsconfig.json'
+  }
+}
diff --git a/models/notification/.npmignore b/models/notification/.npmignore
new file mode 100644
index 0000000000..e3ec093c38
--- /dev/null
+++ b/models/notification/.npmignore
@@ -0,0 +1,4 @@
+*
+!/lib/**
+!CHANGELOG.md
+/lib/**/__tests__/
diff --git a/models/notification/config/rig.json b/models/notification/config/rig.json
new file mode 100644
index 0000000000..e9a9ee9add
--- /dev/null
+++ b/models/notification/config/rig.json
@@ -0,0 +1,18 @@
+// The "rig.json" file directs tools to look for their config files in an external package.
+// Documentation for this system: https://www.npmjs.com/package/@rushstack/rig-package
+{
+  "$schema": "https://developer.microsoft.com/json-schemas/rig-package/rig.schema.json",
+
+  /**
+   * (Required) The name of the rig package to inherit from.
+   * It should be an NPM package name with the "-rig" suffix.
+   */
+  "rigPackageName": "@anticrm/model-rig"
+
+  /**
+   * (Optional) Selects a config profile from the rig package.  The name must consist of
+   * lowercase alphanumeric words separated by hyphens, for example "sample-profile".
+   * If omitted, then the "default" profile will be used."
+   */
+  // "rigProfile": "your-profile-name"
+}
diff --git a/models/notification/package.json b/models/notification/package.json
new file mode 100644
index 0000000000..853d9012c7
--- /dev/null
+++ b/models/notification/package.json
@@ -0,0 +1,34 @@
+{
+  "name": "@anticrm/model-notification",
+  "version": "0.6.0",
+  "main": "lib/index.js",
+  "author": "Anticrm Platform Contributors",
+  "license": "EPL-2.0",
+  "scripts": {
+    "build": "heft build",
+    "build:watch": "tsc",
+    "lint:fix": "eslint --fix src",
+    "lint": "eslint src",
+    "format": "prettier --write src && eslint --fix src"
+  },
+  "devDependencies": {
+    "@anticrm/model-rig": "~0.6.0",
+    "@typescript-eslint/eslint-plugin": "^5.4.0",
+    "eslint-plugin-import": "^2.25.3",
+    "eslint-plugin-promise": "^5.1.1",
+    "eslint-plugin-node": "^11.1.0",
+    "eslint": "^7.32.0",
+    "@types/heft-jest": "^1.0.2",
+    "@typescript-eslint/parser": "^5.4.0",
+    "eslint-config-standard-with-typescript": "^21.0.1",
+    "prettier": "^2.4.1",
+    "@rushstack/heft": "^0.41.1"
+  },
+  "dependencies": {
+    "@anticrm/core": "~0.6.11",
+    "@anticrm/model": "~0.6.0",
+    "@anticrm/platform": "~0.6.5",
+    "@anticrm/model-core": "~0.6.0",
+    "@anticrm/notification": "~0.6.0"
+  }
+}
diff --git a/models/notification/src/index.ts b/models/notification/src/index.ts
new file mode 100644
index 0000000000..fa7c4cbf66
--- /dev/null
+++ b/models/notification/src/index.ts
@@ -0,0 +1,36 @@
+//
+// Copyright © 2020, 2021 Anticrm Platform Contributors.
+// Copyright © 2021, 2022 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import type { Account, Domain, Ref, Timestamp } from '@anticrm/core'
+import { Builder, Model, Prop, TypeRef, TypeTimestamp } from '@anticrm/model'
+import core, { TAttachedDoc } from '@anticrm/model-core'
+import notificaton, { LastView } from '@anticrm/notification'
+import type { IntlString } from '@anticrm/platform'
+
+export const DOMAIN_NOTIFICATION = 'notification' as Domain
+
+@Model(notificaton.class.LastView, core.class.AttachedDoc, DOMAIN_NOTIFICATION)
+export class TLastView extends TAttachedDoc implements LastView {
+  @Prop(TypeTimestamp(), 'Last View' as IntlString)
+  lastView!: Timestamp
+
+  @Prop(TypeRef(core.class.Account), 'Modified By' as IntlString)
+  user!: Ref<Account>
+}
+
+export function createModel (builder: Builder): void {
+  builder.createModel(TLastView)
+}
diff --git a/models/notification/tsconfig.json b/models/notification/tsconfig.json
new file mode 100644
index 0000000000..1d60db76b4
--- /dev/null
+++ b/models/notification/tsconfig.json
@@ -0,0 +1,8 @@
+{
+  "extends": "./node_modules/@anticrm/model-rig/profiles/default/tsconfig.json",
+
+  "compilerOptions": {
+    "rootDir": "./src",
+    "outDir": "./lib",
+  }
+}
\ No newline at end of file
diff --git a/packages/core/src/component.ts b/packages/core/src/component.ts
index 1da7a345e3..1cc7fd2e1f 100644
--- a/packages/core/src/component.ts
+++ b/packages/core/src/component.ts
@@ -55,6 +55,7 @@ export default plugin(coreId, {
   },
   space: {
     Tx: '' as Ref<Space>,
+    DerivedTx: '' as Ref<Space>,
     Model: '' as Ref<Space>
   },
   account: {
diff --git a/packages/presentation/src/index.ts b/packages/presentation/src/index.ts
index 62527f59ca..fb7628e389 100644
--- a/packages/presentation/src/index.ts
+++ b/packages/presentation/src/index.ts
@@ -30,7 +30,6 @@ export { default as AttributesBar } from './components/AttributesBar.svelte'
 export { default as AttributeBarEditor } from './components/AttributeBarEditor.svelte'
 export { default as AttributeEditor } from './components/AttributeEditor.svelte'
 export { default as Card } from './components/Card.svelte'
-export { default as Channels } from './components/Channels.svelte'
 export { default as PDFViewer } from './components/PDFViewer.svelte'
 export { default as MessageBox } from './components/MessageBox.svelte'
 export { default as SpaceCreateCard } from './components/SpaceCreateCard.svelte'
diff --git a/packages/presentation/src/utils.ts b/packages/presentation/src/utils.ts
index 83184e5322..0c43df9336 100644
--- a/packages/presentation/src/utils.ts
+++ b/packages/presentation/src/utils.ts
@@ -22,11 +22,9 @@ import login from '@anticrm/login'
 import { getMetadata } from '@anticrm/platform'
 import { LiveQuery as LQ } from '@anticrm/query'
 import { onDestroy } from 'svelte'
-import contact, { ChannelProvider } from '@anticrm/contact'
 
 let liveQuery: LQ
 let client: TxOperations
-let channelProviders: Promise<ChannelProvider[]> | undefined
 
 class UIClient extends TxOperations implements Client {
   constructor (client: Client, private readonly liveQuery: LQ) {
@@ -49,7 +47,6 @@ export function setClient (_client: Client): void {
   _client.notify = (tx: Tx) => {
     liveQuery.tx(tx).catch((err) => console.log(err))
   }
-  channelProviders = client.findAll(contact.class.ChannelProvider, {})
 }
 
 export class LiveQuery {
@@ -113,12 +110,3 @@ export function getAttributePresenterClass (attribute: AnyAttribute): Ref<Class<
   }
   return attrClass
 }
-
-export async function getChannelProviders (): Promise<Map<Ref<ChannelProvider>, ChannelProvider>> {
-  const cp = (await channelProviders) ?? []
-  const map = new Map<Ref<ChannelProvider>, ChannelProvider>()
-  for (const provider of cp) {
-    map.set(provider._id, provider)
-  }
-  return map
-}
diff --git a/packages/ui/src/components/PanelInstance.svelte b/packages/ui/src/components/PanelInstance.svelte
index e5df4fd559..c6b8913806 100644
--- a/packages/ui/src/components/PanelInstance.svelte
+++ b/packages/ui/src/components/PanelInstance.svelte
@@ -116,6 +116,7 @@
         bind:this={componentInstance}
         _id={props._id}
         _class={props._class}
+        rightSection={props.rightSection}
         on:update={fitPopup}
         on:close={_close}
       />
diff --git a/packages/ui/src/panelup.ts b/packages/ui/src/panelup.ts
index 3872dd3a8a..1c6aac05d1 100644
--- a/packages/ui/src/panelup.ts
+++ b/packages/ui/src/panelup.ts
@@ -7,6 +7,7 @@ export interface PanelProps {
   _id: string
   _class: string
   element?: PopupAlignment
+  rightSection?: AnyComponent
 }
 
 export const panelstore = writable < {panel?: PanelProps|undefined}>({ panel: undefined })
@@ -23,7 +24,8 @@ export function showPanel (
   component: AnyComponent,
   _id: string,
   _class: string,
-  element?: PopupAlignment
+  element?: PopupAlignment,
+  rightSection?: AnyComponent
 ): void {
   const newLoc = encodeURIComponent([component, _id, _class].join('|'))
   if (currentLocation === newLoc) {
@@ -31,7 +33,7 @@ export function showPanel (
   }
   currentLocation = newLoc
   panelstore.update(() => {
-    return { panel: { component, _id, _class, element } }
+    return { panel: { component, _id, _class, element, rightSection } }
   })
   const location = getCurrentLocation()
   if (location.fragment !== currentLocation) {
diff --git a/plugins/chunter-resources/package.json b/plugins/chunter-resources/package.json
index ef973cc104..da99cc47db 100644
--- a/plugins/chunter-resources/package.json
+++ b/plugins/chunter-resources/package.json
@@ -39,6 +39,7 @@
     "svelte": "^3.37.0",
     "@anticrm/text-editor": "~0.6.0",
     "@anticrm/contact": "~0.6.2",
+    "@anticrm/contact-resources": "~0.6.0",
     "@anticrm/view-resources": "~0.6.0",
     "@anticrm/view": "~0.6.0"
   }
diff --git a/plugins/contact-resources/package.json b/plugins/contact-resources/package.json
index 963e6a49ba..83e6da34dc 100644
--- a/plugins/contact-resources/package.json
+++ b/plugins/contact-resources/package.json
@@ -40,6 +40,7 @@
     "@anticrm/core": "~0.6.11",
     "@anticrm/view": "~0.6.0",
     "@anticrm/attachment-resources": "~0.6.0",
+    "@anticrm/notification-resources": "~0.6.0",
     "@anticrm/panel": "~0.6.0",
     "@anticrm/view-resources": "~0.6.0",
     "@anticrm/attachment": "~0.6.1"
diff --git a/plugins/contact-resources/src/components/Channels.svelte b/plugins/contact-resources/src/components/Channels.svelte
index 14365d4832..9939a5691a 100644
--- a/plugins/contact-resources/src/components/Channels.svelte
+++ b/plugins/contact-resources/src/components/Channels.svelte
@@ -16,9 +16,10 @@
 <script lang="ts">
   import { Channel } from '@anticrm/contact'
   import type { AttachedData, Doc, Ref } from '@anticrm/core'
-  import presentation, { Channels } from '@anticrm/presentation'
+  import presentation from '@anticrm/presentation'
   import { CircleButton, IconAdd, Label, showPopup } from '@anticrm/ui'
   import { createEventDispatcher } from 'svelte'
+  import ChannelsView from './ChannelsView.svelte'
   import contact from '../plugin'
 
   export let integrations: Set<Ref<Doc>> | undefined = undefined
@@ -40,7 +41,7 @@
   />
   <span><Label label={presentation.string.AddSocialLinks} /></span>
 {:else}
-  <Channels value={channels} size={'small'} {integrations} on:click />
+  <ChannelsView value={channels} size={'small'} {integrations} on:click />
   <div class="ml-1">
     <CircleButton
       icon={contact.icon.Edit}
diff --git a/plugins/contact-resources/src/components/ChannelsEditor.svelte b/plugins/contact-resources/src/components/ChannelsEditor.svelte
index cf15597899..d85475f416 100644
--- a/plugins/contact-resources/src/components/ChannelsEditor.svelte
+++ b/plugins/contact-resources/src/components/ChannelsEditor.svelte
@@ -14,7 +14,7 @@
 // limitations under the License.
 -->
 <script lang="ts">
-  import type { AttachedData, Class, Doc, Ref } from '@anticrm/core'
+  import type { Class, Doc, Ref } from '@anticrm/core'
   import { createQuery, getClient } from '@anticrm/presentation'
 
   import { ChannelProvider, Channel } from '@anticrm/contact'
@@ -35,40 +35,72 @@
   }
 
   const query = createQuery()
-  query.query(contact.class.Channel, {
-    attachedTo: attachedTo
-  }, (res) => {
-    channels = res
-  })
+  query.query(
+    contact.class.Channel,
+    {
+      attachedTo: attachedTo
+    },
+    (res) => {
+      channels = res
+    }
+  )
 
   const client = getClient()
 
-  async function save (newValues: AttachedData<Channel>[]): Promise<void> {
+  async function save (newValues: Channel[]): Promise<void> {
     const currentProviders = new Set(channels.map((p) => p.provider))
     const promises = []
     for (const value of newValues) {
       const oldChannel = findValue(value.provider)
-      if (oldChannel === undefined) { 
+      if (oldChannel === undefined) {
         if (value.value.length === 0) continue
-        promises.push(client.addCollection(contact.class.Channel, contact.space.Contacts, attachedTo, attachedClass, 'channels', {
-          value: value.value,
-          provider: value.provider
-        }))
+        promises.push(
+          client.addCollection(contact.class.Channel, contact.space.Contacts, attachedTo, attachedClass, 'channels', {
+            value: value.value,
+            provider: value.provider
+          })
+        )
       } else {
         currentProviders.delete(value.provider)
         if (value.value === oldChannel.value) continue
-        promises.push(client.updateCollection(oldChannel._class, oldChannel.space, oldChannel._id, oldChannel.attachedTo, oldChannel.attachedToClass, oldChannel.collection, {
-          value: value.value
-        }))
+        promises.push(
+          client.updateCollection(
+            oldChannel._class,
+            oldChannel.space,
+            oldChannel._id,
+            oldChannel.attachedTo,
+            oldChannel.attachedToClass,
+            oldChannel.collection,
+            {
+              value: value.value
+            }
+          )
+        )
       }
     }
     for (const value of currentProviders) {
       const oldChannel = findValue(value)
       if (oldChannel === undefined) continue
-      promises.push(client.removeCollection(oldChannel._class, oldChannel.space, oldChannel._id, oldChannel.attachedTo, oldChannel.attachedToClass, oldChannel.collection))
+      promises.push(
+        client.removeCollection(
+          oldChannel._class,
+          oldChannel.space,
+          oldChannel._id,
+          oldChannel.attachedTo,
+          oldChannel.attachedToClass,
+          oldChannel.collection
+        )
+      )
     }
     Promise.all(promises)
   }
 </script>
 
-<Channels {channels} {integrations} on:change={(e) => { save(e.detail) }} on:click />
+<Channels
+  {channels}
+  {integrations}
+  on:change={(e) => {
+    save(e.detail)
+  }}
+  on:click
+/>
diff --git a/packages/presentation/src/components/ChannelsPopup.svelte b/plugins/contact-resources/src/components/ChannelsPopup.svelte
similarity index 100%
rename from packages/presentation/src/components/ChannelsPopup.svelte
rename to plugins/contact-resources/src/components/ChannelsPopup.svelte
diff --git a/plugins/contact-resources/src/components/ChannelsPresenter.svelte b/plugins/contact-resources/src/components/ChannelsPresenter.svelte
index 28ba5d0df0..2ba7b234ed 100644
--- a/plugins/contact-resources/src/components/ChannelsPresenter.svelte
+++ b/plugins/contact-resources/src/components/ChannelsPresenter.svelte
@@ -15,9 +15,26 @@
 -->
 <script lang="ts">
   import type { Channel } from '@anticrm/contact'
-  import { Channels } from '@anticrm/presentation'
+  import ChannelsView from './ChannelsView.svelte'
+  import { showPanel } from '@anticrm/ui'
+  import view from '@anticrm/view'
 
   export let value: Channel[] | Channel | null
+
+  function click (ev: any) {
+    if (ev.detail.presenter !== undefined && Array.isArray(value)) {
+      const channel = value[0]
+      if (channel !== undefined) {
+        showPanel(
+          view.component.EditDoc,
+          channel.attachedTo,
+          channel.attachedToClass,
+          'full',
+          ev.detail.presenter
+        )
+      }
+    }
+  }
 </script>
 
-<Channels {value} size={'small'} reverse />
+<ChannelsView {value} size={'small'} reverse on:click={click} />
diff --git a/packages/presentation/src/components/Channels.svelte b/plugins/contact-resources/src/components/ChannelsView.svelte
similarity index 68%
rename from packages/presentation/src/components/Channels.svelte
rename to plugins/contact-resources/src/components/ChannelsView.svelte
index 57c0dd3428..ee1686a6bc 100644
--- a/packages/presentation/src/components/Channels.svelte
+++ b/plugins/contact-resources/src/components/ChannelsView.svelte
@@ -15,19 +15,21 @@
 -->
 <script lang="ts">
   import type { Channel, ChannelProvider } from '@anticrm/contact'
-  import type { AttachedData, Doc, Ref } from '@anticrm/core'
+  import type { AttachedData, Doc, Ref, Timestamp } from '@anticrm/core'
   import type { Asset, IntlString } from '@anticrm/platform'
   import type { AnyComponent } from '@anticrm/ui'
   import { CircleButton, Tooltip } from '@anticrm/ui'
   import { createEventDispatcher } from 'svelte'
-  import { getClient } from '..'
   import { getChannelProviders } from '../utils'
   import ChannelsPopup from './ChannelsPopup.svelte'
+  import { NotificationClient } from '@anticrm/notification-resources'
 
-  export let value: AttachedData<Channel>[] | AttachedData<Channel> | null
+  export let value: AttachedData<Channel>[] | Channel | null
   export let size: 'small' | 'medium' | 'large' | 'x-large' = 'large'
   export let reverse: boolean = false
   export let integrations: Set<Ref<Doc>> = new Set<Ref<Doc>>()
+  const notificationClient = NotificationClient.getClient()
+  const lastViews = notificationClient.getLastViews()
 
   interface Item {
     label: IntlString
@@ -35,19 +37,25 @@
     value: string
     presenter?: AnyComponent
     integration: boolean
+    notification: boolean
   }
 
-  const client = getClient()
   const dispatch = createEventDispatcher()
 
-  function getProvider (item: AttachedData<Channel>, map: Map<Ref<ChannelProvider>, ChannelProvider>): any | undefined {
+  function getProvider (
+    item: AttachedData<Channel>,
+    map: Map<Ref<ChannelProvider>, ChannelProvider>,
+    lastViews: Map<Ref<Doc>, Timestamp>
+  ): any | undefined {
     const provider = map.get(item.provider)
     if (provider) {
+      const notification = (item as Channel)._id !== undefined ? isNew((item as Channel), lastViews) : false
       return {
         label: provider.label as IntlString,
         icon: provider.icon as Asset,
         value: item.value,
         presenter: provider.presenter,
+        notification,
         integration: provider.integrationType !== undefined ? integrations.has(provider.integrationType) : false
       }
     } else {
@@ -55,18 +63,27 @@
     }
   }
 
-  async function update (value: AttachedData<Channel>[] | AttachedData<Channel>) {
+  function isNew (item: Channel, lastViews: Map<Ref<Doc>, Timestamp>): boolean {
+    const lastView = (item as Channel)._id !== undefined ? lastViews.get((item as Channel)._id) : undefined
+    return lastView ? lastView < item.modifiedOn : (item.items ?? 0) > 0
+  }
+
+  async function update (value: AttachedData<Channel>[] | Channel | null, lastViews: Map<Ref<Doc>, Timestamp>) {
+    if (value === null) {
+      displayItems = []
+      return
+    }
     const result = []
     const map = await getChannelProviders()
     if (Array.isArray(value)) {
       for (const item of value) {
-        const provider = getProvider(item, map)
+        const provider = getProvider(item, map, lastViews)
         if (provider !== undefined) {
           result.push(provider)
         }
       }
     } else {
-      const provider = getProvider(value, map)
+      const provider = getProvider(value, map, lastViews)
       if (provider !== undefined) {
         result.push(provider)
       }
@@ -74,7 +91,7 @@
     displayItems = result
   }
 
-  $: if (value) update(value)
+  $: if (value) update(value, $lastViews)
 
   let displayItems: Item[] = []
   let divHTML: HTMLElement
@@ -94,7 +111,7 @@
       }}
     >
       <Tooltip component={ChannelsPopup} props={{ value: item }} label={undefined} anchor={divHTML}>
-        <CircleButton icon={item.icon} {size} primary={item.integration} />
+        <CircleButton icon={item.icon} {size} primary={item.integration || item.notification} />
       </Tooltip>
     </div>
   {/each}
diff --git a/plugins/contact-resources/src/components/CreateOrganization.svelte b/plugins/contact-resources/src/components/CreateOrganization.svelte
index a657a39c40..a925f59a49 100644
--- a/plugins/contact-resources/src/components/CreateOrganization.svelte
+++ b/plugins/contact-resources/src/components/CreateOrganization.svelte
@@ -23,7 +23,7 @@
   import { Channel, Organization } from '@anticrm/contact'
   import contact from '../plugin'
   import Company from './icons/Company.svelte'
-  import { generateId } from '@anticrm/core'
+  import { AttachedData, generateId } from '@anticrm/core'
   import Channels from './Channels.svelte'
 
   export function canClose (): boolean {
@@ -51,7 +51,7 @@
     dispatch('close')
   }
 
-  let channels: Channel[] = []
+  let channels: AttachedData<Channel>[] = []
 </script>
 
 <Card
diff --git a/plugins/contact-resources/src/components/CreatePerson.svelte b/plugins/contact-resources/src/components/CreatePerson.svelte
index 01d2a0db3b..be4b8a72ea 100644
--- a/plugins/contact-resources/src/components/CreatePerson.svelte
+++ b/plugins/contact-resources/src/components/CreatePerson.svelte
@@ -15,7 +15,7 @@
 -->
 <script lang="ts">
   import { createEventDispatcher } from 'svelte'
-  import { Data, generateId } from '@anticrm/core'
+  import { AttachedData, Data, generateId } from '@anticrm/core'
   import { getResource } from '@anticrm/platform'
 
   import { getClient, Card, EditableAvatar } from '@anticrm/presentation'
@@ -72,7 +72,7 @@
     dispatch('close')
   }
 
-  let channels: Channel[] = []
+  let channels: AttachedData<Channel>[] = []
 </script>
 
 <Card
diff --git a/plugins/contact-resources/src/components/SocialEditor.svelte b/plugins/contact-resources/src/components/SocialEditor.svelte
index d1822c69b3..3a08e33de8 100644
--- a/plugins/contact-resources/src/components/SocialEditor.svelte
+++ b/plugins/contact-resources/src/components/SocialEditor.svelte
@@ -14,7 +14,7 @@
 // limitations under the License.
 -->
 <script lang="ts">
-  import type { AttachedData, Ref } from '@anticrm/core'
+  import { AttachedData, Ref } from '@anticrm/core'
   import { createEventDispatcher } from 'svelte'
   import { EditBox, Button, ScrollBox } from '@anticrm/ui'
   import { getClient } from '@anticrm/presentation'
@@ -42,14 +42,14 @@
     for (const provider of providers) {
       const i = findValue(provider._id)
       if (i !== -1) {
-        newValues.push({ provider: provider._id, value: values[i].value })
+        newValues.push(values[i])
       } else {
         newValues.push({ provider: provider._id, value: '' })
       }
     }
   })
 
-  function filterUndefined (channels: AttachedData<Channel>[]):  AttachedData<Channel>[] {
+  function filterUndefined (channels: AttachedData<Channel>[]): AttachedData<Channel>[] {
     return channels.filter((channel) => channel.value !== undefined && channel.value.length > 0)
   }
 </script>
diff --git a/packages/presentation/src/components/icons/Copy.svelte b/plugins/contact-resources/src/components/icons/Copy.svelte
similarity index 100%
rename from packages/presentation/src/components/icons/Copy.svelte
rename to plugins/contact-resources/src/components/icons/Copy.svelte
diff --git a/plugins/contact-resources/src/index.ts b/plugins/contact-resources/src/index.ts
index 9be0306ed4..c02125f38b 100644
--- a/plugins/contact-resources/src/index.ts
+++ b/plugins/contact-resources/src/index.ts
@@ -21,6 +21,7 @@ import { Avatar, ObjectSearchResult, UserInfo } from '@anticrm/presentation'
 import ChannelsEditor from './components/ChannelsEditor.svelte'
 import Channels from './components/Channels.svelte'
 import ChannelsPresenter from './components/ChannelsPresenter.svelte'
+import ChannelsView from './components/ChannelsView.svelte'
 import ContactPresenter from './components/ContactPresenter.svelte'
 import Contacts from './components/Contacts.svelte'
 import CreateOrganization from './components/CreateOrganization.svelte'
@@ -34,7 +35,7 @@ import PersonPresenter from './components/PersonPresenter.svelte'
 import SocialEditor from './components/SocialEditor.svelte'
 import contact from './plugin'
 
-export { Channels, ChannelsEditor, ContactPresenter }
+export { Channels, ChannelsEditor, ContactPresenter, ChannelsView }
 
 async function queryContact (_class: Ref<Class<Contact>>, client: Client, search: string): Promise<ObjectSearchResult[]> {
   return (await client.findAll(_class, { name: { $like: `%${search}%` } }, { limit: 200 })).map(e => ({
diff --git a/plugins/contact-resources/src/utils.ts b/plugins/contact-resources/src/utils.ts
new file mode 100644
index 0000000000..98e3d4b17d
--- /dev/null
+++ b/plugins/contact-resources/src/utils.ts
@@ -0,0 +1,33 @@
+//
+// Copyright © 2020, 2021 Anticrm Platform Contributors.
+// Copyright © 2021 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import contact, { ChannelProvider } from '@anticrm/contact'
+import { Ref } from '@anticrm/core'
+import { getClient } from '@anticrm/presentation'
+
+let channelProviders: Promise<ChannelProvider[]> | undefined
+
+const client = getClient()
+channelProviders = client.findAll(contact.class.ChannelProvider, {})
+
+export async function getChannelProviders (): Promise<Map<Ref<ChannelProvider>, ChannelProvider>> {
+  const cp = (await channelProviders) ?? []
+  const map = new Map<Ref<ChannelProvider>, ChannelProvider>()
+  for (const provider of cp) {
+    map.set(provider._id, provider)
+  }
+  return map
+}
diff --git a/plugins/contact/src/index.ts b/plugins/contact/src/index.ts
index e9fe6068fc..c94d20741c 100644
--- a/plugins/contact/src/index.ts
+++ b/plugins/contact/src/index.ts
@@ -43,6 +43,7 @@ export interface ChannelProvider extends Doc, UXObject {
 export interface Channel extends AttachedDoc {
   provider: Ref<ChannelProvider>
   value: string
+  items?: number
 }
 
 /**
diff --git a/plugins/gmail-resources/package.json b/plugins/gmail-resources/package.json
index 54024f4cca..bc84449cba 100644
--- a/plugins/gmail-resources/package.json
+++ b/plugins/gmail-resources/package.json
@@ -41,6 +41,7 @@
     "@anticrm/setting": "~0.6.0",
     "@anticrm/chunter": "~0.6.0",
     "@anticrm/chunter-resources": "~0.6.0",
+    "@anticrm/notification-resources": "~0.6.0",
     "@anticrm/login": "~0.6.1",
     "@anticrm/core": "~0.6.11"
   }
diff --git a/plugins/gmail-resources/src/components/Chats.svelte b/plugins/gmail-resources/src/components/Chats.svelte
index f91dbdddf4..14e427eb26 100644
--- a/plugins/gmail-resources/src/components/Chats.svelte
+++ b/plugins/gmail-resources/src/components/Chats.svelte
@@ -13,7 +13,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 -->
-
 <script lang="ts">
   import { createQuery, getClient } from '@anticrm/presentation'
   import { Message, SharedMessage } from '@anticrm/gmail'
@@ -25,12 +24,14 @@
   import setting from '@anticrm/setting'
   import Connect from './Connect.svelte'
   import Messages from './Messages.svelte'
+  import { NotificationClient } from '@anticrm/notification-resources'
 
   export let object: Contact
   export let channel: Channel
   export let newMessage: boolean
 
-  const EMAIL_REGEX = /(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))/
+  const EMAIL_REGEX =
+    /(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))/
 
   let messages: Message[] = []
   let accounts: EmployeeAccount[] = []
@@ -42,22 +43,31 @@
   const accauntsQuery = createQuery()
   const settingsQuery = createQuery()
   const accountId = getCurrentAccount()._id
+  const notificationClient = NotificationClient.getClient()
 
-  $: messagesQuery.query(
-    gmail.class.Message,
-    { attachedTo: channel._id },
-    (res) => {
-      messages = res
-    },
-    { sort: { modifiedOn: SortingOrder.Descending } }
-  )
+  function updateMessagesQuery (channelId: Ref<Channel>): void {
+    messagesQuery.query(
+      gmail.class.Message,
+      { attachedTo: channelId },
+      (res) => {
+        messages = res
+        notificationClient.updateLastView(channelId, channel._class)
+        const accountsIds = new Set(messages.map((p) => p.modifiedBy as Ref<EmployeeAccount>))
+        updateAccountsQuery(accountsIds)
+      },
+      { sort: { modifiedOn: SortingOrder.Descending } }
+    )
+  }
 
-  $: accountsIds = messages.map((p) => p.modifiedBy as Ref<EmployeeAccount>)
-  $: accauntsQuery.query(contact.class.EmployeeAccount, { _id: { $in: accountsIds }}, (result) => {
-    accounts = result
-  })
+  $: updateMessagesQuery(channel._id)
 
-  $: settingsQuery.query(
+  function updateAccountsQuery (accountsIds: Set<Ref<EmployeeAccount>>): void {
+    accauntsQuery.query(contact.class.EmployeeAccount, { _id: { $in: Array.from(accountsIds) } }, (result) => {
+      accounts = result
+    })
+  }
+
+  settingsQuery.query(
     setting.class.Integration,
     { type: gmail.integrationType.Gmail, space: accountId as string as Ref<Space> },
     (res) => {
@@ -68,9 +78,17 @@
 
   async function share (): Promise<void> {
     const selectedMessages = messages.filter((m) => selected.has(m._id as string as Ref<SharedMessage>))
-    await client.addCollection(gmail.class.SharedMessages, object.space, object._id, object._class, 'gmailSharedMessages', {
-      messages: convertMessages(selectedMessages, accounts)
-    })
+    await client.addCollection(
+      gmail.class.SharedMessages,
+      object.space,
+      object._id,
+      object._class,
+      'gmailSharedMessages',
+      {
+        messages: convertMessages(selectedMessages, accounts)
+      }
+    )
+    await notificationClient.updateLastView(channel._id, channel._class, undefined, true)
     clear()
   }
 
@@ -91,7 +109,6 @@
     })
   }
 
-
   function getName (message: Message, accounts: EmployeeAccount[], sender: boolean): string {
     if (message.incoming === sender) {
       return `${formatName(object.name)} (${channel.value})`
diff --git a/plugins/gmail-resources/src/components/FullMessage.svelte b/plugins/gmail-resources/src/components/FullMessage.svelte
index 4bed350916..58b0ef6e49 100644
--- a/plugins/gmail-resources/src/components/FullMessage.svelte
+++ b/plugins/gmail-resources/src/components/FullMessage.svelte
@@ -66,7 +66,7 @@
   {#if currentMessage.copy?.length}
     <Label label={gmail.string.Copy} />: {currentMessage.copy.join(', ')}
   {/if}
-  <div class="flex-col clear-mins mt-9">
+  <div class="flex-col h-full clear-mins mt-9">
     <FullMessageContent content={currentMessage.content} />
   </div>
 </div>
diff --git a/plugins/gmail-resources/src/components/FullMessageContent.svelte b/plugins/gmail-resources/src/components/FullMessageContent.svelte
index dd2959d796..e1477104f5 100644
--- a/plugins/gmail-resources/src/components/FullMessageContent.svelte
+++ b/plugins/gmail-resources/src/components/FullMessageContent.svelte
@@ -15,20 +15,18 @@
 -->
 <script lang="ts">
   export let content: string
-
-  let editor: HTMLDivElement
-  $: if (editor) editor.innerHTML = content
 </script>
 
-<div bind:this={editor} class="input clear-mins" />
+<iframe srcdoc={content} title="e-mail" />
 
 <style lang="scss">
-  .input {
+  iframe {
     overflow: auto;
-    padding: 1rem;
+    border: none;
+    border-radius: 0.5rem;
+    height: 100%;
     background-color: #fff;
     color: #1f212b;
-    border-radius: .5rem;
 
     :global(a) {
       font: inherit;
diff --git a/plugins/gmail-resources/src/components/FullMessagePopup.svelte b/plugins/gmail-resources/src/components/FullMessagePopup.svelte
index cb2e2345ef..664e131b04 100644
--- a/plugins/gmail-resources/src/components/FullMessagePopup.svelte
+++ b/plugins/gmail-resources/src/components/FullMessagePopup.svelte
@@ -40,7 +40,7 @@
   {#if message.copy?.length}
     <Label label={gmail.string.Copy} />: {message.copy.join(', ')}
   {/if}
-  <div class="flex-col clear-mins mt-5">
+  <div class="flex-col h-full clear-mins mt-5">
     <FullMessageContent content={message.content} />
   </div>
 </div>
@@ -51,7 +51,7 @@
     max-height: 500px;
     background-color: var(--theme-button-bg-focused);
     border: 1px solid var(--theme-button-border-enabled);
-    border-radius: .75rem;
-    box-shadow: 0px 10px 20px rgba(0, 0, 0, .2);
+    border-radius: 0.75rem;
+    box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.2);
   }
 </style>
diff --git a/plugins/gmail-resources/src/components/Main.svelte b/plugins/gmail-resources/src/components/Main.svelte
index dfcd308cb3..7080ca9a6e 100644
--- a/plugins/gmail-resources/src/components/Main.svelte
+++ b/plugins/gmail-resources/src/components/Main.svelte
@@ -20,18 +20,24 @@
   import FullMessage from './FullMessage.svelte'
   import Chats from './Chats.svelte'
   import { getClient } from '@anticrm/presentation'
+  import { NotificationClient } from '@anticrm/notification-resources'
 
   export let object: Contact
   let newMessage: boolean = false
   let currentMessage: SharedMessage | undefined = undefined
   let channel: Channel | undefined = undefined
+  const notificationClient = NotificationClient.getClient()
 
   const client = getClient()
 
-  client.findOne(contact.class.Channel, {
-    attachedTo: object._id,
-    provider: contact.channelProvider.Email
-  }).then((res) => channel = res)
+  client
+    .findOne(contact.class.Channel, {
+      attachedTo: object._id,
+      provider: contact.channelProvider.Email
+    })
+    .then((res) => {
+      channel = res
+    })
 
   function back () {
     if (newMessage) {
@@ -40,8 +46,11 @@
     return (currentMessage = undefined)
   }
 
-  function selectHandler (e: CustomEvent) {
+  async function selectHandler (e: CustomEvent): Promise<void> {
     currentMessage = e.detail
+    if (channel !== undefined) {
+      await notificationClient.updateLastView(channel._id, channel._class, undefined, true)
+    }
   }
 </script>
 
diff --git a/plugins/gmail-resources/src/components/Message.svelte b/plugins/gmail-resources/src/components/Message.svelte
index b16e665d58..1956b84875 100644
--- a/plugins/gmail-resources/src/components/Message.svelte
+++ b/plugins/gmail-resources/src/components/Message.svelte
@@ -15,9 +15,10 @@
 -->
 <script lang="ts">
   import type { SharedMessage } from '@anticrm/gmail'
-  import { CheckBox } from '@anticrm/ui'
+  import { CheckBox, Label } from '@anticrm/ui'
   import { createEventDispatcher } from 'svelte'
   import { getTime } from '../utils'
+  import gmail from '../plugin'
 
   export let message: SharedMessage
   export let selected: boolean = false
@@ -37,10 +38,14 @@
   {/if}
   <div class="flex-col message" class:selected>
     <div class="flex-between text-sm mb-1">
-      <div class="content-trans-color overflow-label mr-4">From: <span class="content-accent-color">{message.sender}</span></div>
+      <div class="content-trans-color overflow-label mr-4">
+        <Label label={gmail.string.From} /><span class="content-accent-color">{message.sender}</span>
+      </div>
       <div class="content-trans-color">{getTime(message.modifiedOn)}</div>
     </div>
-    <div class="content-trans-color text-sm overflow-label mr-4 mb-4">To: <span class="content-accent-color">{message.receiver}</span></div>
+    <div class="content-trans-color text-sm overflow-label mr-4 mb-4">
+      <Label label={gmail.string.To} /><span class="content-accent-color">{message.receiver}</span>
+    </div>
     <div class="fs-title overflow-label mb-1">
       {message.subject}
     </div>
@@ -60,10 +65,12 @@
     padding: 1rem;
     min-width: 0;
     background-color: var(--theme-incoming-msg);
-    border-radius: .75rem;
+    border-radius: 0.75rem;
     white-space: nowrap;
     flex-grow: 1;
 
-    &.selected { background-color: var(--primary-button-enabled); }
+    &.selected {
+      background-color: var(--primary-button-enabled);
+    }
   }
 </style>
diff --git a/plugins/gmail-resources/src/components/NewMessage.svelte b/plugins/gmail-resources/src/components/NewMessage.svelte
index cafd4136fa..152e91dac1 100644
--- a/plugins/gmail-resources/src/components/NewMessage.svelte
+++ b/plugins/gmail-resources/src/components/NewMessage.svelte
@@ -24,10 +24,12 @@
   import { Channel, Contact, formatName } from '@anticrm/contact'
   import { TextEditor } from '@anticrm/text-editor'
   import plugin from '../plugin'
+  import { NotificationClient } from '@anticrm/notification-resources'
 
   export let object: Contact
   export let channel: Channel
   export let currentMessage: SharedMessage | undefined
+  const notificationClient = NotificationClient.getClient()
 
   let editor: TextEditor
   let copy: string = ''
@@ -42,7 +44,7 @@
   const url = getMetadata(login.metadata.GmailUrl) ?? ''
 
   async function sendMsg () {
-    fetch(url + '/send', {
+    await fetch(url + '/send', {
       method: 'POST',
       headers: {
         Authorization: 'Bearer ' + getMetadata(login.metadata.LoginToken),
@@ -53,6 +55,7 @@
         copy: copy.split(',').map((m) => m.trim())
       })
     })
+    await notificationClient.updateLastView(channel._id, channel._class, undefined, true)
     dispatch('close')
   }
 
@@ -130,7 +133,7 @@
       background-color: #fff;
       color: #1f212b;
       height: 100%;
-      border-radius: .5rem;
+      border-radius: 0.5rem;
 
       :global(.ProseMirror) {
         min-height: 0;
diff --git a/plugins/notification-resources/.eslintrc.js b/plugins/notification-resources/.eslintrc.js
new file mode 100644
index 0000000000..5da5872d4a
--- /dev/null
+++ b/plugins/notification-resources/.eslintrc.js
@@ -0,0 +1,7 @@
+module.exports = {
+  extends: ['./node_modules/@anticrm/platform-rig/profiles/default/config/eslint.config.json'],
+  parserOptions: {
+    tsconfigRootDir: __dirname,
+    project: './tsconfig.json'
+  }
+}
diff --git a/plugins/notification-resources/.npmignore b/plugins/notification-resources/.npmignore
new file mode 100644
index 0000000000..e3ec093c38
--- /dev/null
+++ b/plugins/notification-resources/.npmignore
@@ -0,0 +1,4 @@
+*
+!/lib/**
+!CHANGELOG.md
+/lib/**/__tests__/
diff --git a/plugins/notification-resources/config/rig.json b/plugins/notification-resources/config/rig.json
new file mode 100644
index 0000000000..af1257a896
--- /dev/null
+++ b/plugins/notification-resources/config/rig.json
@@ -0,0 +1,18 @@
+// The "rig.json" file directs tools to look for their config files in an external package.
+// Documentation for this system: https://www.npmjs.com/package/@rushstack/rig-package
+{
+  "$schema": "https://developer.microsoft.com/json-schemas/rig-package/rig.schema.json",
+
+  /**
+   * (Required) The name of the rig package to inherit from.
+   * It should be an NPM package name with the "-rig" suffix.
+   */
+  "rigPackageName": "@anticrm/platform-rig"
+
+  /**
+   * (Optional) Selects a config profile from the rig package.  The name must consist of
+   * lowercase alphanumeric words separated by hyphens, for example "sample-profile".
+   * If omitted, then the "default" profile will be used."
+   */
+  // "rigProfile": "your-profile-name"
+}
diff --git a/plugins/notification-resources/package.json b/plugins/notification-resources/package.json
new file mode 100644
index 0000000000..6bd5570599
--- /dev/null
+++ b/plugins/notification-resources/package.json
@@ -0,0 +1,37 @@
+{
+  "name": "@anticrm/notification-resources",
+  "version": "0.6.0",
+  "main": "lib/index.js",
+  "author": "Anticrm Platform Contributors",
+  "license": "EPL-2.0",
+  "scripts": {
+    "build": "heft build",
+    "build:watch": "tsc",
+    "lint:fix": "eslint --fix src",
+    "lint": "eslint src",
+    "format": "prettier --write src && eslint --fix src",
+    "svelte-check": "svelte-check"
+  },
+  "devDependencies": {
+    "@anticrm/platform-rig": "~0.6.0",
+    "@types/heft-jest": "^1.0.2",
+    "@typescript-eslint/eslint-plugin": "^5.4.0",
+    "eslint-plugin-import": "^2.25.3",
+    "eslint-plugin-promise": "^5.1.1",
+    "eslint-plugin-node": "^11.1.0",
+    "eslint": "^7.32.0",
+    "@typescript-eslint/parser": "^5.4.0",
+    "eslint-config-standard-with-typescript": "^21.0.1",
+    "prettier": "^2.4.1",
+    "@rushstack/heft": "^0.41.1",
+    "typescript": "^4.3.5",
+    "svelte-check": "~2.3.0"
+  },
+  "dependencies": {
+    "@anticrm/presentation": "~0.6.2",
+    "@anticrm/platform": "~0.6.5",
+    "@anticrm/core": "~0.6.11",
+    "@anticrm/notification": "~0.6.0",
+    "svelte": "^3.37.0"
+  }
+}
diff --git a/plugins/notification-resources/src/index.ts b/plugins/notification-resources/src/index.ts
new file mode 100644
index 0000000000..1ef4842112
--- /dev/null
+++ b/plugins/notification-resources/src/index.ts
@@ -0,0 +1,21 @@
+//
+// Copyright © 2020, 2021 Anticrm Platform Contributors.
+// Copyright © 2021, 2022 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import { Resources } from '@anticrm/platform'
+
+export default async (): Promise<Resources> => ({})
+
+export * from './utils'
diff --git a/plugins/notification-resources/src/utils.ts b/plugins/notification-resources/src/utils.ts
new file mode 100644
index 0000000000..b621ca09c5
--- /dev/null
+++ b/plugins/notification-resources/src/utils.ts
@@ -0,0 +1,89 @@
+//
+// Copyright © 2020, 2021 Anticrm Platform Contributors.
+// Copyright © 2021, 2022 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import { Class, Doc, getCurrentAccount, Ref, Timestamp } from '@anticrm/core'
+import notification, { LastView } from '@anticrm/notification'
+import { createQuery, getClient } from '@anticrm/presentation'
+import { writable, Writable } from 'svelte/store'
+
+/**
+ * @public
+ */
+export class NotificationClient {
+  protected static _instance: NotificationClient | undefined = undefined
+  private readonly lastViews = new Map<Ref<Doc>, LastView>()
+  private readonly lastViewsStore = writable(new Map<Ref<Doc>, Timestamp>())
+
+  private readonly lastViewQuery = createQuery()
+
+  private constructor () {
+    this.lastViewQuery.query(notification.class.LastView, { user: getCurrentAccount()._id }, (result) => {
+      const res: Map<Ref<Doc>, Timestamp> = new Map<Ref<Doc>, Timestamp>()
+      result.forEach((p) => {
+        res.set(p.attachedTo, p.lastView)
+        this.lastViews.set(p.attachedTo, p)
+      })
+      this.lastViewsStore.set(res)
+    })
+  }
+
+  static getClient (): NotificationClient {
+    if (NotificationClient._instance === undefined) {
+      NotificationClient._instance = new NotificationClient()
+    }
+    return NotificationClient._instance
+  }
+
+  getLastViews (): Writable<Map<Ref<Doc>, Timestamp>> {
+    return this.lastViewsStore
+  }
+
+  async updateLastView (
+    _id: Ref<Doc>,
+    _class: Ref<Class<Doc>>,
+    time?: Timestamp,
+    force: boolean = false
+  ): Promise<void> {
+    const client = getClient()
+    const user = getCurrentAccount()._id
+    const lastView = time ?? new Date().getTime()
+    const current = this.lastViews.get(_id)
+    if (current !== undefined) {
+      if (current.lastView < lastView || force) {
+        await client.updateDoc(current._class, current.space, current._id, {
+          lastView: lastView
+        })
+      }
+    } else if (force) {
+      await client.createDoc(notification.class.LastView, notification.space.Notifications, {
+        user,
+        lastView,
+        attachedTo: _id,
+        attachedToClass: _class,
+        collection: 'lastViews'
+      })
+    }
+  }
+
+  async unsubscribe (_id: Ref<Doc>): Promise<void> {
+    const client = getClient()
+    const user = getCurrentAccount()._id
+    const current = await client.findOne(notification.class.LastView, { attachedTo: _id, user })
+    if (current !== undefined) {
+      await client.removeDoc(current._class, current.space, current._id)
+    }
+  }
+}
diff --git a/plugins/notification-resources/svelte.config.js b/plugins/notification-resources/svelte.config.js
new file mode 100644
index 0000000000..944a06f73e
--- /dev/null
+++ b/plugins/notification-resources/svelte.config.js
@@ -0,0 +1,5 @@
+const sveltePreprocess = require('svelte-preprocess')
+
+module.exports = {
+    preprocess: sveltePreprocess()
+};
\ No newline at end of file
diff --git a/plugins/notification-resources/tsconfig.json b/plugins/notification-resources/tsconfig.json
new file mode 100644
index 0000000000..b629b14fd0
--- /dev/null
+++ b/plugins/notification-resources/tsconfig.json
@@ -0,0 +1,8 @@
+{
+  "extends": "./node_modules/@anticrm/platform-rig/profiles/default/tsconfig.json",
+
+  "compilerOptions": {
+    "rootDir": "./src",
+    "outDir": "./lib",
+  }
+}
\ No newline at end of file
diff --git a/plugins/notification/.eslintrc.js b/plugins/notification/.eslintrc.js
new file mode 100644
index 0000000000..5da5872d4a
--- /dev/null
+++ b/plugins/notification/.eslintrc.js
@@ -0,0 +1,7 @@
+module.exports = {
+  extends: ['./node_modules/@anticrm/platform-rig/profiles/default/config/eslint.config.json'],
+  parserOptions: {
+    tsconfigRootDir: __dirname,
+    project: './tsconfig.json'
+  }
+}
diff --git a/plugins/notification/.npmignore b/plugins/notification/.npmignore
new file mode 100644
index 0000000000..e3ec093c38
--- /dev/null
+++ b/plugins/notification/.npmignore
@@ -0,0 +1,4 @@
+*
+!/lib/**
+!CHANGELOG.md
+/lib/**/__tests__/
diff --git a/plugins/notification/config/rig.json b/plugins/notification/config/rig.json
new file mode 100644
index 0000000000..af1257a896
--- /dev/null
+++ b/plugins/notification/config/rig.json
@@ -0,0 +1,18 @@
+// The "rig.json" file directs tools to look for their config files in an external package.
+// Documentation for this system: https://www.npmjs.com/package/@rushstack/rig-package
+{
+  "$schema": "https://developer.microsoft.com/json-schemas/rig-package/rig.schema.json",
+
+  /**
+   * (Required) The name of the rig package to inherit from.
+   * It should be an NPM package name with the "-rig" suffix.
+   */
+  "rigPackageName": "@anticrm/platform-rig"
+
+  /**
+   * (Optional) Selects a config profile from the rig package.  The name must consist of
+   * lowercase alphanumeric words separated by hyphens, for example "sample-profile".
+   * If omitted, then the "default" profile will be used."
+   */
+  // "rigProfile": "your-profile-name"
+}
diff --git a/plugins/notification/package.json b/plugins/notification/package.json
new file mode 100644
index 0000000000..28a4114f95
--- /dev/null
+++ b/plugins/notification/package.json
@@ -0,0 +1,32 @@
+{
+  "name": "@anticrm/notification",
+  "version": "0.6.0",
+  "main": "lib/index.js",
+  "author": "Anticrm Platform Contributors",
+  "license": "EPL-2.0",
+  "scripts": {
+    "build": "heft build",
+    "build:watch": "tsc",
+    "lint:fix": "eslint --fix src",
+    "lint": "eslint src",
+    "format": "prettier --write src && eslint --fix src"
+  },
+  "devDependencies": {
+    "@anticrm/platform-rig": "~0.6.0",
+    "@types/heft-jest": "^1.0.2",
+    "@typescript-eslint/eslint-plugin": "^5.4.0",
+    "eslint-plugin-import": "^2.25.3",
+    "eslint-plugin-promise": "^5.1.1",
+    "eslint-plugin-node": "^11.1.0",
+    "eslint": "^7.32.0",
+    "@typescript-eslint/parser": "^5.4.0",
+    "eslint-config-standard-with-typescript": "^21.0.1",
+    "prettier": "^2.4.1",
+    "@rushstack/heft": "^0.41.1",
+    "typescript": "^4.3.5"
+  },
+  "dependencies": {
+    "@anticrm/platform": "~0.6.5",
+    "@anticrm/core": "~0.6.11"
+  }
+}
diff --git a/plugins/notification/src/index.ts b/plugins/notification/src/index.ts
new file mode 100644
index 0000000000..bb854d6391
--- /dev/null
+++ b/plugins/notification/src/index.ts
@@ -0,0 +1,46 @@
+//
+// Copyright © 2020, 2021 Anticrm Platform Contributors.
+// Copyright © 2021, 2022 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import type { Account, AttachedDoc, Class, Ref, Space, Timestamp } from '@anticrm/core'
+import type { Plugin } from '@anticrm/platform'
+import { plugin } from '@anticrm/platform'
+
+/**
+ * @public
+ */
+export interface LastView extends AttachedDoc {
+  lastView: Timestamp
+  user: Ref<Account>
+}
+
+/**
+ * @public
+ */
+export const notificationId = 'notification' as Plugin
+
+/**
+ * @public
+ */
+const notification = plugin(notificationId, {
+  class: {
+    LastView: '' as Ref<Class<LastView>>
+  },
+  space: {
+    Notifications: '' as Ref<Space>
+  }
+})
+
+export default notification
diff --git a/plugins/notification/tsconfig.json b/plugins/notification/tsconfig.json
new file mode 100644
index 0000000000..32045300ce
--- /dev/null
+++ b/plugins/notification/tsconfig.json
@@ -0,0 +1,9 @@
+{
+  "extends": "./node_modules/@anticrm/platform-rig/profiles/default/tsconfig.json",
+
+  "compilerOptions": {
+    "rootDir": "./src",
+    "outDir": "./lib",
+    "lib": ["esnext", "dom"]
+  }
+}
\ No newline at end of file
diff --git a/plugins/recruit-resources/src/components/CandidateCard.svelte b/plugins/recruit-resources/src/components/CandidateCard.svelte
index e6e3fa382e..643c502d19 100644
--- a/plugins/recruit-resources/src/components/CandidateCard.svelte
+++ b/plugins/recruit-resources/src/components/CandidateCard.svelte
@@ -14,12 +14,24 @@
 -->
 
 <script lang="ts">
-  import { Avatar } from '@anticrm/presentation'
+  import { Avatar, createQuery } from '@anticrm/presentation'
   import type { Candidate } from '@anticrm/recruit'
-  import { Channels } from '@anticrm/presentation'
-  import { formatName } from '@anticrm/contact'
+  import { ChannelsView } from '@anticrm/contact-resources'
+  import contact, { Channel, formatName } from '@anticrm/contact'
 
   export let candidate: Candidate
+
+  let channels: Channel[] = []
+  const channelsQuery = createQuery()
+  channelsQuery.query(
+    contact.class.Channel,
+    {
+      attachedTo: candidate._id
+    },
+    (res) => {
+      channels = res
+    }
+  )
 </script>
 
 <div class="flex-col h-full card-container">
@@ -29,7 +41,7 @@
     <div class="name">{formatName(candidate.name)}</div>
     <div class="description">{candidate.title ?? ''}</div>
     <div class="description">{candidate.city ?? ''}</div>
-    <div class="footer"><Channels value={candidate.channels} size={'small'} /></div>
+    <div class="footer"><ChannelsView value={channels} size={'small'} on:click /></div>
   {/if}
 </div>
 
diff --git a/plugins/recruit-resources/src/components/CreateCandidate.svelte b/plugins/recruit-resources/src/components/CreateCandidate.svelte
index ed71db0914..d2090d3d8c 100644
--- a/plugins/recruit-resources/src/components/CreateCandidate.svelte
+++ b/plugins/recruit-resources/src/components/CreateCandidate.svelte
@@ -14,16 +14,15 @@
 -->
 <script lang="ts">
   import attachment from '@anticrm/attachment'
-  import contact, { Channel, ChannelProvider, combineName, Person } from '@anticrm/contact'
+  import contact,{ Channel,ChannelProvider,combineName,Person } from '@anticrm/contact'
   import { Channels } from '@anticrm/contact-resources'
-  import type { AttachedData, Data, MixinData, Ref } from '@anticrm/core'
-  import { generateId } from '@anticrm/core'
+  import { AttachedData, Data,generateId,MixinData,Ref } from '@anticrm/core'
   import login from '@anticrm/login'
-  import { getMetadata, getResource, setPlatformStatus, unknownError } from '@anticrm/platform'
-  import { Card, EditableAvatar, getClient, getFileUrl, PDFViewer } from '@anticrm/presentation'
+  import { getMetadata,getResource,setPlatformStatus,unknownError } from '@anticrm/platform'
+  import { Card,EditableAvatar,getClient,getFileUrl,PDFViewer } from '@anticrm/presentation'
   import type { Candidate } from '@anticrm/recruit'
   import { recognizeDocument } from '@anticrm/rekoni'
-  import { EditBox, IconFile as FileIcon, Label, Link, showPopup, Spinner } from '@anticrm/ui'
+  import { EditBox,IconFile as FileIcon,Label,Link,showPopup,Spinner } from '@anticrm/ui'
   import { createEventDispatcher } from 'svelte'
   import recruit from '../plugin'
   import FileUpload from './icons/FileUpload.svelte'
diff --git a/plugins/recruit-resources/src/components/EditApplication.svelte b/plugins/recruit-resources/src/components/EditApplication.svelte
index 0fb8a75195..e12fdf56f1 100644
--- a/plugins/recruit-resources/src/components/EditApplication.svelte
+++ b/plugins/recruit-resources/src/components/EditApplication.svelte
@@ -51,7 +51,7 @@
 
 {#if object !== undefined && candidate !== undefined}
   <div class="flex-between">
-    <div class="card"><CandidateCard {candidate} /></div>
+    <div class="card"><CandidateCard {candidate} on:click /></div>
     <div class="arrows"><ExpandRightDouble /></div>
     <div class="card"><VacancyCard {vacancy} /></div>
   </div>
diff --git a/plugins/telegram-resources/package.json b/plugins/telegram-resources/package.json
index c0775a7736..5f27d572c2 100644
--- a/plugins/telegram-resources/package.json
+++ b/plugins/telegram-resources/package.json
@@ -40,6 +40,7 @@
     "@anticrm/setting": "~0.6.0",
     "@anticrm/chunter": "~0.6.0",
     "@anticrm/login": "~0.6.1",
-    "@anticrm/core": "~0.6.11"
+    "@anticrm/core": "~0.6.11",
+    "@anticrm/notification-resources": "~0.6.0"
   }
 }
diff --git a/plugins/telegram-resources/src/components/Chat.svelte b/plugins/telegram-resources/src/components/Chat.svelte
index f7900ca356..bb6c3e42f9 100644
--- a/plugins/telegram-resources/src/components/Chat.svelte
+++ b/plugins/telegram-resources/src/components/Chat.svelte
@@ -14,28 +14,34 @@
 // limitations under the License.
 -->
 <script lang="ts">
-  import contact,{ Channel,Contact,EmployeeAccount,formatName } from '@anticrm/contact'
-  import { getCurrentAccount,Ref,SortingOrder,Space } from '@anticrm/core'
+  import contact, { Channel, Contact, EmployeeAccount, formatName } from '@anticrm/contact'
+  import { getCurrentAccount, Ref, SortingOrder, Space } from '@anticrm/core'
   import login from '@anticrm/login'
   import { getMetadata } from '@anticrm/platform'
-  import { createQuery,getClient } from '@anticrm/presentation'
+  import { createQuery, getClient } from '@anticrm/presentation'
   import setting from '@anticrm/setting'
   import type { SharedTelegramMessage, TelegramMessage } from '@anticrm/telegram'
   import { ReferenceInput } from '@anticrm/text-editor'
-  import { ActionIcon,Button,IconShare,ScrollBox,showPopup } from '@anticrm/ui'
+  import { ActionIcon, Button, IconShare, ScrollBox, showPopup } from '@anticrm/ui'
   import telegram from '../plugin'
   import Connect from './Connect.svelte'
   import TelegramIcon from './icons/Telegram.svelte'
   import Messages from './Messages.svelte'
+  import { NotificationClient } from '@anticrm/notification-resources'
 
   export let object: Contact
   let channel: Channel | undefined = undefined
   const client = getClient()
+  const notificationClient = NotificationClient.getClient()
 
-  client.findOne(contact.class.Channel, {
-    attachedTo: object._id,
-    provider: contact.channelProvider.Telegram
-  }).then((res) => channel = res)
+  client
+    .findOne(contact.class.Channel, {
+      attachedTo: object._id,
+      provider: contact.channelProvider.Telegram
+    })
+    .then((res) => {
+      channel = res
+    })
 
   let messages: TelegramMessage[] = []
   let accounts: EmployeeAccount[] = []
@@ -49,16 +55,31 @@
   const settingsQuery = createQuery()
   const accountId = getCurrentAccount()._id
 
-  $: channel && messagesQuery.query(telegram.class.Message, { modifiedBy: accountId, attachedTo: channel._id }, (res) => {
-    messages = res
-  }, { sort: { modifiedOn: SortingOrder.Ascending }})
+  function updateMessagesQuery (channelId: Ref<Channel>): void {
+    messagesQuery.query(
+      telegram.class.Message,
+      { attachedTo: channelId },
+      (res) => {
+        messages = res.reverse()
+        if (channel !== undefined) {
+          notificationClient.updateLastView(channel._id, channel._class)
+        }
+        const accountsIds = new Set(messages.map((p) => p.modifiedBy as Ref<EmployeeAccount>))
+        updateAccountsQuery(accountsIds)
+      },
+      { sort: { modifiedOn: SortingOrder.Descending }, limit: 500 }
+    )
+  }
 
-  $: accountsIds = messages.map((p) => p.modifiedBy as Ref<EmployeeAccount>)
-  $: accauntsQuery.query(contact.class.EmployeeAccount, { _id: { $in: accountsIds }}, (result) => {
-    accounts = result
-  })
+  $: channel && updateMessagesQuery(channel._id)
 
-  $: settingsQuery.query(
+  function updateAccountsQuery (accountsIds: Set<Ref<EmployeeAccount>>): void {
+    accauntsQuery.query(contact.class.EmployeeAccount, { _id: { $in: Array.from(accountsIds) } }, (result) => {
+      accounts = result
+    })
+  }
+
+  settingsQuery.query(
     setting.class.Integration,
     { type: telegram.integrationType.Telegram, space: accountId as string as Ref<Space> },
     (res) => {
@@ -67,7 +88,7 @@
   )
 
   async function sendMsg (to: string, msg: string) {
-    return await fetch(url + '/send-msg', {
+    const res = await fetch(url + '/send-msg', {
       method: 'POST',
       headers: {
         Authorization: 'Bearer ' + getMetadata(login.metadata.LoginToken),
@@ -78,6 +99,10 @@
         msg
       })
     })
+    if (channel !== undefined) {
+      await notificationClient.updateLastView(channel._id, channel._class, undefined, true)
+    }
+    return res
   }
 
   async function addContact (phone: string) {
@@ -137,6 +162,9 @@
         messages: convertMessages(selectedMessages, accounts)
       }
     )
+    if (channel !== undefined) {
+      await notificationClient.updateLastView(channel._id, channel._class, channel.modifiedOn, true)
+    }
     clear()
   }
 
@@ -199,7 +227,13 @@
           <Button label={telegram.string.Cancel} size={'small'} on:click={clear} />
         </div>
         <div class="ml-3">
-          <Button label={telegram.string.PublishSelected} size={'small'} primary disabled={!selected.size} on:click={share} />
+          <Button
+            label={telegram.string.PublishSelected}
+            size={'small'}
+            primary
+            disabled={!selected.size}
+            on:click={share}
+          />
         </div>
       </div>
     </div>
diff --git a/plugins/telegram-resources/src/components/Date.svelte b/plugins/telegram-resources/src/components/Date.svelte
index 78095d4e15..19d5d86922 100644
--- a/plugins/telegram-resources/src/components/Date.svelte
+++ b/plugins/telegram-resources/src/components/Date.svelte
@@ -16,10 +16,23 @@
   import type { SharedTelegramMessage } from '@anticrm/telegram'
 
   export let message: SharedTelegramMessage
+
+  const current = new Date()
+  const target = new Date(message.modifiedOn)
+  let options: Intl.DateTimeFormatOptions = {
+    day: 'numeric',
+    month: 'long'
+  }
+  if (current.getFullYear() !== target.getFullYear()) {
+    options = {
+      ...options,
+      year: '2-digit'
+    }
+  }
 </script>
 
 <div class="datetime-container">
-  {new Intl.DateTimeFormat('default', { day: 'numeric', month: 'long' }).format(message.modifiedOn)}
+  {new Intl.DateTimeFormat('default', options).format(message.modifiedOn)}
 </div>
 
 <style lang="scss">
diff --git a/plugins/view-resources/src/components/EditDoc.svelte b/plugins/view-resources/src/components/EditDoc.svelte
index 5f04942923..1399aabdb7 100644
--- a/plugins/view-resources/src/components/EditDoc.svelte
+++ b/plugins/view-resources/src/components/EditDoc.svelte
@@ -32,10 +32,10 @@
 
   export let _id: Ref<Doc>
   export let _class: Ref<Class<Doc>>
+  export let rightSection: AnyComponent | undefined = undefined
   let object: Doc
   let objectClass: Class<Doc>
   let parentClass: Ref<Class<Doc>>
-  let rightSection: AnyComponent | undefined
   let fullSize: boolean = true
 
   const client = getClient()
diff --git a/plugins/view-resources/src/utils.ts b/plugins/view-resources/src/utils.ts
index 787ffa86e3..58f65bbca5 100644
--- a/plugins/view-resources/src/utils.ts
+++ b/plugins/view-resources/src/utils.ts
@@ -30,7 +30,7 @@ import core, {
 } from '@anticrm/core'
 import type { IntlString } from '@anticrm/platform'
 import { getResource } from '@anticrm/platform'
-import { Channels, getAttributePresenterClass } from '@anticrm/presentation'
+import { getAttributePresenterClass } from '@anticrm/presentation'
 import { ErrorPresenter, getPlatformColorForText } from '@anticrm/ui'
 import type { Action, ActionTarget, BuildModelOptions, ObjectDDParticipant } from '@anticrm/view'
 import view, { AttributeModel, BuildModelKey } from '@anticrm/view'
diff --git a/plugins/workbench-resources/src/components/Workbench.svelte b/plugins/workbench-resources/src/components/Workbench.svelte
index a0157be68c..6c756b4066 100644
--- a/plugins/workbench-resources/src/components/Workbench.svelte
+++ b/plugins/workbench-resources/src/components/Workbench.svelte
@@ -14,7 +14,7 @@
 -->
 <script lang="ts">
   import contact, { Employee, EmployeeAccount } from '@anticrm/contact'
-  import core, { Client, getCurrentAccount, Ref, Space } from '@anticrm/core'
+  import core, { Client, Doc, getCurrentAccount, Ref, Space } from '@anticrm/core'
   import { Avatar, createQuery, setClient } from '@anticrm/presentation'
   import {
     AnyComponent,
@@ -235,7 +235,7 @@
     </div>
     <!-- <div class="aside"><Chat thread/></div> -->
   </div>
-  <PanelInstance/>
+  <PanelInstance />
   <Popup />
   <TooltipInstance />
 {:else}
diff --git a/rush.json b/rush.json
index eb0eae23ac..613a94f177 100644
--- a/rush.json
+++ b/rush.json
@@ -985,6 +985,21 @@
       "packageName": "@anticrm/rekoni",
       "projectFolder": "packages/rekoni",
       "shouldPublish": true
-    },    
+    },
+    {
+      "packageName": "@anticrm/model-notification",
+      "projectFolder": "models/notification",
+      "shouldPublish": true
+    },
+    {
+      "packageName": "@anticrm/notification",
+      "projectFolder": "plugins/notification",
+      "shouldPublish": true
+    },
+    {
+      "packageName": "@anticrm/notification-resources",
+      "projectFolder": "plugins/notification-resources",
+      "shouldPublish": true
+    }
   ]
 }
diff --git a/server/core/src/storage.ts b/server/core/src/storage.ts
index e0174d2fea..a88eefccdf 100644
--- a/server/core/src/storage.ts
+++ b/server/core/src/storage.ts
@@ -199,7 +199,9 @@ class TServerStorage implements ServerStorage {
     const _class = txClass(tx)
     const objClass = txObjectClass(tx)
     return await ctx.with('tx', { _class, objClass }, async (ctx) => {
-      await ctx.with('domain-tx', { _class, objClass }, async () => await this.getAdapter(DOMAIN_TX).tx(tx))
+      if (tx.objectSpace !== core.space.DerivedTx) {
+        await ctx.with('domain-tx', { _class, objClass }, async () => await this.getAdapter(DOMAIN_TX).tx(tx))
+      }
 
       if (tx.objectSpace === core.space.Model) {
         // maintain hiearachy and triggers