diff --git a/en/documentation/index.md b/en/documentation/index.md
index cbb110e9b0..fcba1cabd2 100644
--- a/en/documentation/index.md
+++ b/en/documentation/index.md
@@ -94,15 +94,18 @@ Here is a list of popular tools used by Rubyists:
 
 * Linux and cross-platform tools:
   * [Aptana Studio][19]
+  * [Atom][atom]
   * [Emacs][20] with [Ruby mode][21] and [Rsense][22]
+  * [Eric][eric]
   * [Geany][23]
   * [gedit][24]
-  * [Vim][25] with [vim-ruby][26] plugin and [Rsense][22]
+  * [Kate][kate]
+  * [KDevelop][kdevelop]
+  * [NetBeans][36]
   * [RubyMine][27]
   * [SciTe][28]
-  * [NetBeans][36]
   * [Sublime Text][37]
-  * [Atom][atom]
+  * [Vim][25] with [vim-ruby][26] plugin and [Rsense][22]
   * [Visual Studio Code][vscode]
 
 * On Windows:
@@ -163,3 +166,6 @@ If you have questions about Ruby the
 [docs-rlo-en]: https://docs.ruby-lang.org/en/
 [atom]: https://atom.io/
 [vscode]: https://code.visualstudio.com/
+[eric]: https://eric-ide.python-projects.org/
+[kdevelop]: https://www.kdevelop.org/
+[kate]: https://kate-editor.org/