diff --git a/packages/ui/src/components/ExpandCollapse.svelte b/packages/ui/src/components/ExpandCollapse.svelte
new file mode 100644
index 0000000000..96b69b0192
--- /dev/null
+++ b/packages/ui/src/components/ExpandCollapse.svelte
@@ -0,0 +1,45 @@
+<!-- 
+// Copyright © 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.
+-->
+<script lang="ts">
+  import { quintOut } from 'svelte/easing'
+  import { tweened } from 'svelte/motion'
+  import { syncHeight } from '../utils'
+
+  export let isExpanded = false
+  export let duration = 200
+  export let easing: (t: number) => number = quintOut
+
+  const tweenedHeight = tweened(0, {
+    duration: duration,
+    easing
+  })
+
+  let element: HTMLDivElement
+
+  $: height = syncHeight(element)
+  $: tweenedHeight.set(isExpanded ? $height : 0, { duration, easing })
+</script>
+
+<div class="root" style="height: {$tweenedHeight}px">
+  <div bind:this={element}>
+    <slot />
+  </div>
+</div>
+
+<style lang="scss">
+  .root {
+    overflow: hidden;
+  }
+</style>
diff --git a/packages/ui/src/index.ts b/packages/ui/src/index.ts
index e405593e20..b1f1ec66f2 100644
--- a/packages/ui/src/index.ts
+++ b/packages/ui/src/index.ts
@@ -141,6 +141,7 @@ export { default as WeekCalendar } from './components/calendar/WeekCalendar.svel
 export { default as FocusHandler } from './components/FocusHandler.svelte'
 export { default as ListView } from './components/ListView.svelte'
 export { default as ToggleButton } from './components/ToggleButton.svelte'
+export { default as ExpandCollapse } from './components/ExpandCollapse.svelte'
 
 export * from './types'
 export * from './location'
diff --git a/packages/ui/src/utils.ts b/packages/ui/src/utils.ts
index e9f3d490fb..d2382a4547 100644
--- a/packages/ui/src/utils.ts
+++ b/packages/ui/src/utils.ts
@@ -16,6 +16,7 @@
 // import type { Metadata } from '@anticrm/platform'
 import type { Metadata } from '@anticrm/platform'
 import { setMetadata } from '@anticrm/platform'
+import { Writable, writable } from 'svelte/store'
 
 export function setMetadataLocalStorage (id: Metadata<string>, value: string | null): void {
   if (value != null) {
@@ -33,3 +34,14 @@ export function fetchMetadataLocalStorage (id: Metadata<string>): string | null
   }
   return value
 }
+
+export function syncHeight (element: HTMLElement | undefined): Writable<number> {
+  return writable(0, (set) => {
+    if (element != null) {
+      const observer = new ResizeObserver(() => set(element.offsetHeight))
+      observer.observe(element)
+
+      return () => observer.disconnect()
+    }
+  })
+}
diff --git a/plugins/tracker-assets/lang/en.json b/plugins/tracker-assets/lang/en.json
index dd618e200f..37a85a0112 100644
--- a/plugins/tracker-assets/lang/en.json
+++ b/plugins/tracker-assets/lang/en.json
@@ -69,7 +69,9 @@
     "ChangeParent": "Change parent issue\u2026",
     "RemoveParent": "Remove parent issue",
     "OpenParent": "Open parent issue",
-    "OpenSub": "Open sub-issues",
+    "SubIssues": "Sub-issues ({subIssues})",
+    "OpenSubIssues": "Open sub-issues",
+    "AddSubIssues": "{subIssues, plural, =1 {Add sub-issue} other {+ Add sub-issues}}",
     "BlockedBy": "",
     "RelatedTo": "",
     "Comments": "",
diff --git a/plugins/tracker-assets/lang/ru.json b/plugins/tracker-assets/lang/ru.json
index 9468f24994..91db78d1e8 100644
--- a/plugins/tracker-assets/lang/ru.json
+++ b/plugins/tracker-assets/lang/ru.json
@@ -43,6 +43,9 @@
     "Low": "Низкий",
     "Unassigned": "Не назначен",
     "AddIssueTooltip": "Добавить задачу\u2026",
+    "SubIssues": "Подзадачи ({subIssues})",
+    "OpenSubIssues": "Открыть подзадачи",
+    "AddSubIssues": "{subIssues, plural, =1 {Добавить подзадачу} other {+ Добавить подзадачи}}",
 
     "Title": "Заголовок",
     "Description": "",
diff --git a/plugins/tracker-resources/src/components/icons/Circles.svelte b/plugins/tracker-resources/src/components/icons/Circles.svelte
new file mode 100644
index 0000000000..4cb9010e01
--- /dev/null
+++ b/plugins/tracker-resources/src/components/icons/Circles.svelte
@@ -0,0 +1,16 @@
+<script lang="ts">
+  const fill: string = 'var(--theme-caption-color)'
+</script>
+
+<svg {fill} viewBox="0 0 6 16" xmlns="http://www.w3.org/2000/svg">
+  <circle cx="1" cy="1" r="1" />
+  <circle cx="4.5" cy="1" r="1" />
+  <circle cx="1" cy="4.5" r="1" />
+  <circle cx="4.5" cy="4.5" r="1" />
+  <circle cx="1" cy="8" r="1" />
+  <circle cx="4.5" cy="8" r="1" />
+  <circle cx="1" cy="11.5" r="1" />
+  <circle cx="4.5" cy="11.5" r="1" />
+  <circle cx="1" cy="15" r="1" />
+  <circle cx="4.5" cy="15" r="1" />
+</svg>
diff --git a/plugins/tracker-resources/src/components/issues/StatusEditor.svelte b/plugins/tracker-resources/src/components/issues/StatusEditor.svelte
index e550c71f6d..6b1b884496 100644
--- a/plugins/tracker-resources/src/components/issues/StatusEditor.svelte
+++ b/plugins/tracker-resources/src/components/issues/StatusEditor.svelte
@@ -16,7 +16,7 @@
   import { Ref, WithLookup } from '@anticrm/core'
   import { Issue, IssueStatus } from '@anticrm/tracker'
   import { getClient } from '@anticrm/presentation'
-  import { Tooltip } from '@anticrm/ui'
+  import { Tooltip, TooltipAlignment } from '@anticrm/ui'
   import type { ButtonKind, ButtonSize } from '@anticrm/ui'
   import tracker from '../../plugin'
   import StatusSelector from '../StatusSelector.svelte'
@@ -25,6 +25,7 @@
   export let statuses: WithLookup<IssueStatus>[]
   export let isEditable: boolean = true
   export let shouldShowLabel: boolean = false
+  export let tooltipAlignment: TooltipAlignment | undefined = undefined
 
   export let kind: ButtonKind = 'link'
   export let size: ButtonSize = 'large'
@@ -52,7 +53,7 @@
 
 {#if value}
   {#if isEditable}
-    <Tooltip label={tracker.string.SetStatus} fill>
+    <Tooltip label={tracker.string.SetStatus} direction={tooltipAlignment} fill>
       <StatusSelector
         {kind}
         {size}
diff --git a/plugins/tracker-resources/src/components/issues/edit/EditIssue.svelte b/plugins/tracker-resources/src/components/issues/edit/EditIssue.svelte
index 5c09ab0c25..b802047404 100644
--- a/plugins/tracker-resources/src/components/issues/edit/EditIssue.svelte
+++ b/plugins/tracker-resources/src/components/issues/edit/EditIssue.svelte
@@ -38,6 +38,7 @@
   import ControlPanel from './ControlPanel.svelte'
   import CopyToClipboard from './CopyToClipboard.svelte'
   import SubIssueSelector from './SubIssueSelector.svelte'
+  import SubIssues from './SubIssues.svelte'
 
   export let _id: Ref<Issue>
   export let _class: Ref<Class<Issue>>
@@ -239,6 +240,9 @@
           <MessageViewer message={description} />
         {/if}
       </div>
+      <div class="mt-6">
+        <SubIssues {issue} {issueStatuses} />
+      </div>
     {/if}
     <AttachmentDocList value={issue} />
 
diff --git a/plugins/tracker-resources/src/components/issues/edit/SubIssueList.svelte b/plugins/tracker-resources/src/components/issues/edit/SubIssueList.svelte
new file mode 100644
index 0000000000..431a6f4761
--- /dev/null
+++ b/plugins/tracker-resources/src/components/issues/edit/SubIssueList.svelte
@@ -0,0 +1,142 @@
+<!-- 
+// Copyright © 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.
+-->
+<script lang="ts">
+  import { createEventDispatcher } from 'svelte'
+  import { flip } from 'svelte/animate'
+  import { WithLookup } from '@anticrm/core'
+  import { Issue, IssueStatus } from '@anticrm/tracker'
+  import { showPanel } from '@anticrm/ui'
+  import tracker from '../../../plugin'
+  import ProjectEditor from '../../projects/ProjectEditor.svelte'
+  import AssigneeEditor from '../AssigneeEditor.svelte'
+  import DueDateEditor from '../DueDateEditor.svelte'
+  import StatusEditor from '../StatusEditor.svelte'
+  import Circles from '../../icons/Circles.svelte'
+
+  export let issues: Issue[]
+  export let issueStatuses: WithLookup<IssueStatus>[]
+
+  const dispatch = createEventDispatcher()
+
+  let draggingIndex: number | null = null
+  let hoveringIndex: number | null = null
+
+  function openIssue (target: Issue) {
+    showPanel(tracker.component.EditIssue, target._id, target._class, 'content')
+  }
+
+  function resetDrag () {
+    draggingIndex = null
+    hoveringIndex = null
+  }
+
+  function handleDragStart (ev: DragEvent, index: number) {
+    if (ev.dataTransfer) {
+      ev.dataTransfer.effectAllowed = 'move'
+      ev.dataTransfer.dropEffect = 'move'
+      draggingIndex = index
+    }
+  }
+
+  function handleDrop (ev: DragEvent, toIndex: number) {
+    if (ev.dataTransfer && draggingIndex !== null && toIndex !== draggingIndex) {
+      ev.dataTransfer.dropEffect = 'move'
+
+      dispatch('move', { fromIndex: draggingIndex, toIndex })
+    }
+
+    resetDrag()
+  }
+</script>
+
+{#each issues as issue, index (issue._id)}
+  <div
+    class="flex-between row"
+    class:is-dragging={index === draggingIndex}
+    class:is-dragged-over={index === hoveringIndex}
+    animate:flip={{ duration: 400 }}
+    draggable={true}
+    on:click|self={() => openIssue(issue)}
+    on:dragstart={(ev) => handleDragStart(ev, index)}
+    on:dragover|preventDefault={() => false}
+    on:dragenter={() => (hoveringIndex = index)}
+    on:drop|preventDefault={(ev) => handleDrop(ev, index)}
+    on:dragend={resetDrag}
+  >
+    <div class="draggable-container">
+      <div class="draggable-mark"><Circles /></div>
+    </div>
+    <div class="flex-center ml-6">
+      <StatusEditor value={issue} statuses={issueStatuses} kind="transparent" tooltipAlignment="bottom" />
+      <span class="flex-no-shrink name" on:click={() => openIssue(issue)}>
+        {issue.title}
+      </span>
+    </div>
+    <div class="flex-center">
+      <ProjectEditor value={issue} />
+      <DueDateEditor value={issue} />
+      <AssigneeEditor value={issue} />
+    </div>
+  </div>
+{/each}
+
+<style lang="scss">
+  .row {
+    position: relative;
+    border-bottom: 1px solid var(--divider-color);
+
+    .name {
+      font-weight: 500;
+      color: var(--theme-caption-color);
+    }
+
+    .draggable-container {
+      position: absolute;
+      display: flex;
+      align-items: center;
+      height: 100%;
+      width: 1.5rem;
+      cursor: grabbing;
+
+      .draggable-mark {
+        opacity: 0;
+        width: 0.375rem;
+        height: 1rem;
+        margin-left: 0.75rem;
+        transition: opacity 0.1s;
+      }
+    }
+
+    &:hover {
+      .draggable-mark {
+        opacity: 0.4;
+      }
+    }
+
+    &.is-dragging {
+      &::before {
+        position: absolute;
+        content: '';
+        color: var(--theme-bg-color);
+        opacity: 0.4;
+        inset: 0;
+      }
+    }
+
+    &.is-dragged-over {
+      border-bottom: 1px solid var(--theme-bg-check);
+    }
+  }
+</style>
diff --git a/plugins/tracker-resources/src/components/issues/edit/SubIssueSelector.svelte b/plugins/tracker-resources/src/components/issues/edit/SubIssueSelector.svelte
index 377a312a80..3016db0f97 100644
--- a/plugins/tracker-resources/src/components/issues/edit/SubIssueSelector.svelte
+++ b/plugins/tracker-resources/src/components/issues/edit/SubIssueSelector.svelte
@@ -121,7 +121,7 @@
           <Spinner size="small" />
         </div>
       {:else}
-        <Tooltip label={tracker.string.OpenSub} direction="bottom">
+        <Tooltip label={tracker.string.OpenSubIssues} direction="bottom">
           <div
             bind:this={subIssuesElement}
             class="flex-center sub-issues"
diff --git a/plugins/tracker-resources/src/components/issues/edit/SubIssues.svelte b/plugins/tracker-resources/src/components/issues/edit/SubIssues.svelte
new file mode 100644
index 0000000000..08d13ff204
--- /dev/null
+++ b/plugins/tracker-resources/src/components/issues/edit/SubIssues.svelte
@@ -0,0 +1,108 @@
+<!-- 
+// Copyright © 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.
+-->
+<script lang="ts">
+  import { SortingOrder, WithLookup } from '@anticrm/core'
+  import { createQuery, getClient } from '@anticrm/presentation'
+  import { calcRank, Issue, IssueStatus } from '@anticrm/tracker'
+  import { Button, Spinner, ExpandCollapse } from '@anticrm/ui'
+  import tracker from '../../../plugin'
+  import Collapsed from '../../icons/Collapsed.svelte'
+  import Expanded from '../../icons/Expanded.svelte'
+  import SubIssueList from './SubIssueList.svelte'
+
+  export let issue: Issue
+  export let issueStatuses: WithLookup<IssueStatus>[] | undefined
+
+  const subIssuesQuery = createQuery()
+  const client = getClient()
+
+  let subIssues: Issue[] | undefined
+  let isCollapsed = false
+  // let isCreating = false
+
+  async function handleIssueSwap (ev: CustomEvent<{ fromIndex: number; toIndex: number }>) {
+    if (subIssues) {
+      const { fromIndex, toIndex } = ev.detail
+      console.log('index', fromIndex, toIndex)
+      const [prev, next] = [
+        subIssues[fromIndex < toIndex ? toIndex : toIndex - 1],
+        subIssues[fromIndex < toIndex ? toIndex + 1 : toIndex]
+      ]
+      const issue = subIssues[fromIndex]
+
+      await client.update(issue, { rank: calcRank(prev, next) })
+    }
+  }
+
+  $: hasSubIssues = issue.subIssues > 0
+  $: subIssuesQuery.query(tracker.class.Issue, { attachedTo: issue._id }, async (result) => (subIssues = result), {
+    sort: { rank: SortingOrder.Ascending }
+  })
+</script>
+
+<div class="flex-between">
+  {#if hasSubIssues}
+    <Button
+      width="min-content"
+      icon={isCollapsed ? Collapsed : Expanded}
+      size="small"
+      kind="transparent"
+      label={tracker.string.SubIssues}
+      labelParams={{ subIssues: issue.subIssues }}
+      on:click={() => (isCollapsed = !isCollapsed)}
+    />
+  {/if}
+
+  <!-- <Tooltip label={tracker.string.AddSubIssues} props={{ subIssues: 1 }} direction="bottom">
+    <Button
+      width="min-content"
+      icon={hasSubIssues ? IconAdd : undefined}
+      label={hasSubIssues ? undefined : tracker.string.AddSubIssues}
+      labelParams={{ subIssues: 0 }}
+      size="small"
+      kind="transparent"
+      on:click={() => {
+        closeTooltip()
+        isCreating = true
+      }}
+    />
+  </Tooltip> -->
+</div>
+{#if hasSubIssues}
+  <div class="mt-1">
+    {#if subIssues && issueStatuses}
+      <div class="list" class:collapsed={isCollapsed}>
+        <ExpandCollapse isExpanded={!isCollapsed} duration={400}>
+          <SubIssueList issues={subIssues} {issueStatuses} on:move={handleIssueSwap} />
+        </ExpandCollapse>
+      </div>
+    {:else}
+      <div class="flex-center pt-3">
+        <Spinner />
+      </div>
+    {/if}
+  </div>
+{/if}
+
+<style lang="scss">
+  .list {
+    border-bottom: 1px solid var(--divider-color);
+
+    &.collapsed {
+      margin-top: 1px;
+      border-bottom: none;
+    }
+  }
+</style>
diff --git a/plugins/tracker-resources/src/plugin.ts b/plugins/tracker-resources/src/plugin.ts
index 0e7fa43498..e0c55cf569 100644
--- a/plugins/tracker-resources/src/plugin.ts
+++ b/plugins/tracker-resources/src/plugin.ts
@@ -91,7 +91,8 @@ export default mergeIds(trackerId, tracker, {
     ChangeParent: '' as IntlString,
     RemoveParent: '' as IntlString,
     OpenParent: '' as IntlString,
-    OpenSub: '' as IntlString,
+    OpenSubIssues: '' as IntlString,
+    AddSubIssues: '' as IntlString,
     BlockedBy: '' as IntlString,
     RelatedTo: '' as IntlString,
     Comments: '' as IntlString,