A community-driven Emacs distribution - The best editor is neither Emacs nor Vim, it's Emacs *and* Vim!

Open source Markdown editor for OS X.

http://atom-slack.herokuapp.com

Super simple WYSIWYG Editor using Bootstrap

Medium.com WYSIWYG editor clone. Uses contenteditable API to implement a rich text solution.

Asciidoc Book Editor based on Java FX 8

Haskell IDE plugin for Atom editor - https://atom.io/packages/ide-haskell

nREPL middleware to support refactorings in an editor agnostic way

A online text editor for reStructuredText, Markdown, LaTex and more!

Test data editor for Robot Framework

Ace (Ajax.org Cloud9 Editor)

A web editor for creating and sharing RAML API specifications

If you have a build-provider visible on http://atombuild.github.io, ping @noseglid and we’ll invite you to the slack dev channel!

Animated sprite editor & pixel art tool (Windows, Mac OS X, Linux)

the subtitle editor :)

A simple text editor written in Rust

Autocomplete for PHP in atom editor

The official gitter community for Komodo IDE

Join our new slack room! https://scriptcs-slack.herokuapp.com/

Just another Medium wysiwyg editor clone

A rich text editor framework for the web platform

Medium.com WYSIWYG editor clone. Uses contenteditable API to implement a rich text solution.

WebID profile editor

Powerful Tree Editor

The quirky editor and compiler for awesome web people.

Ember CLI integration for the Atom editor

Sublime-like terminal-based text editor

Genome annotation editor, with a Java servlet backend and a Javascript client that runs in a web browser as a JBrowse plugin

rtl markdown editor

A realtime editor for curating data as a team.

vidar is a highly experimental Go editor, written in Go, using gxui

HTML Editor Project for SWEN-262 Engineering of Software Subsystems

Pure js cross-browser WYSIWYM editor with a focus on the clean separation of content and styling.

View and edit directed graphs.

Jekyll snippets for the Atom editor

Qt Markdown Editor

A file-system based blog editor, with JavaFx (+scala)

HackLang Package for Atom Editor

Wct Editor is machine code editor for numeric system wct with IDE —

The redactor-rails gem integrates the Redactor editor with the Rails 3.2 asset pipeline.

Wind Viewer is a level viewer and editor for Zelda: The Wind Waker and (to an extend) Twilight Princess.

Live (Github-flavored) Markdown Editor

Haskell IDE plugin for Atom editor - https://atom.io/packages/ide-haskell

Meta is free and fast open source HTML5 game engine for making cross platform games, supports Canvas and WebGL rendering and Dopple for native compilation.

Miu is a Markdown Editor for Windows (MEW)

Live coding in browse, using text editor.

Use the wonderful ACE editor in your Cocoa applications

Vai editor. A text based IDE similar to vim, in python.