diff --git a/README.md b/README.md
index f9169eb..8c9cfb5 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,9 @@ Probably work: **Geany, gEdit, Smultron, Vico** |
 - Firefox
 - Safari
 - Chromium-based browsers: enable with  `font-variant-ligatures: contextual;` or `text-rendering: optimizeLegibility` (see [571246](https://code.google.com/p/chromium/issues/detail?q=font-variant-ligatures&id=571246&thanks=571246&ts=1450553433&))
-  
+- ACE
+- CodeMirror
+
 ### Code examples
 
 Ruby: