Bryan Petty

Adds line numbers, syntax highlighting, code folding, and lots more to the 
theme and plugin editors in the admin panel.
This plugin replaces the boring, clunky, and difficult to use theme and plugin 
editor with a full-featured code editor using the Ajax.org Cloud9 Editor.
Requirements:
<ul>
<li>Javascript Enabled (will use default editor if disabled)</li>
<li>Browsers: Internet Explorer 9+, Chrome 21+, Firefox 10+, Safari 6.0+</li>
</ul>
Included Themes:
<ul>
<li>Ambiance</li>
<li>Chaos</li>
<li>Chrome</li>
<li>Clouds</li>
<li>Clouds Midnight</li>
<li>Cobalt</li>
<li>Crimson Editor</li>
<li>Dawn</li>
<li>Dreamweaver</li>
<li>Eclipse</li>
<li>GitHub</li>
<li>idleFingers</li>
<li>IPlastic</li>
<li>KatzenMilch</li>
<li>krTheme</li>
<li>Kuroir</li>
<li>Merbivore</li>
<li>Merbivore Soft</li>
<li>Mono Industrial</li>
<li>Monokai</li>
<li>Pastel on Dark</li>
<li>Solarized Dark</li>
<li>Solarized Light</li>
<li>SQL Server</li>
<li>Terminal</li>
<li>TextMate</li>
<li>Tomorrow</li>
<li>Tomorrow Night</li>
<li>Tomorrow Night Blue</li>
<li>Tomorrow Night Bright</li>
<li>Tomorrow Night 80s</li>
<li>Twilight</li>
<li>Vibrant Ink</li>
<li>Xcode</li>
</ul>
Supported Languages:
<ul>
<li>ABAP</li>
<li>ABC Notation</li>
<li>ADA</li>
<li>ActionScript</li>
<li>AppleScript</li>
<li>AsciiDoc</li>
<li>Assembly x86</li>
<li>AutoHotKey</li>
<li>BatchFile</li>
<li>C9Search</li>
<li>C/C++</li>
<li>Clojure</li>
<li>Cobol</li>
<li>CoffeeScript</li>
<li>ColdFusion</li>
<li>C#</li>
<li>CSS</li>
<li>Curly</li>
<li>D</li>
<li>Dart</li>
<li>Diff</li>
<li>Dot</li>
<li>Elixir</li>
<li>Elm</li>
<li>Erlang</li>
<li>EJS</li>
<li>Forth</li>
<li>FreeMarker</li>
<li>Gherkin</li>
<li>gitignore</li>
<li>Glsl</li>
<li>Go</li>
<li>Groovy</li>
<li>HAML</li>
<li>Handlebars</li>
<li>Haskell</li>
<li>haXe</li>
<li>HTML</li>
<li>HTML (Ruby)</li>
<li>Ini</li>
<li>Jade</li>
<li>Java</li>
<li>JavaScript</li>
<li>JSON</li>
<li>JSONiq</li>
<li>JSP</li>
<li>JSX</li>
<li>Julia</li>
<li>LaTeX</li>
<li>Lean</li>
<li>LESS</li>
<li>Liquid</li>
<li>Lisp</li>
<li>LiveScript</li>
<li>LogiQL</li>
<li>LSL</li>
<li>Lua</li>
<li>LuaPage</li>
<li>Lucene</li>
<li>Makefile</li>
<li>MATLAB</li>
<li>Markdown</li>
<li>MaskJS</li>
<li>Maze</li>
<li>MySQL</li>
<li>MUSHCode</li>
<li>Nix</li>
<li>Objective-C</li>
<li>OCaml</li>
<li>Pascal</li>
<li>Perl</li>
<li>pgSQL</li>
<li>PHP</li>
<li>Powershell</li>
<li>Prolog</li>
<li>Properties</li>
<li>Protobuf</li>
<li>Python</li>
<li>R</li>
<li>RDoc</li>
<li>RHTML</li>
<li>Ruby</li>
<li>Rust</li>
<li>SASS</li>
<li>SCAD</li>
<li>Scala</li>
<li>Scheme</li>
<li>SCSS</li>
<li>SH</li>
<li>Smarty</li>
<li>snippets</li>
<li>Soy</li>
<li>SQL</li>
<li>SQLServer</li>
<li>Stylus</li>
<li>SVG</li>
<li>Tcl</li>
<li>Tex</li>
<li>Text</li>
<li>Textile</li>
<li>Toml</li>
<li>Twig</li>
<li>Typescript</li>
<li>Vala</li>
<li>VBScript</li>
<li>Velocity</li>
<li>XML</li>
<li>XQuery</li>
<li>YAML</li>
</ul>

Better File Editor

Adds line numbers, syntax highlighting, code folding, and lots more to the theme and plugin editors in the admin panel.

Claudio Sanches

This plugin adds Github Gists in your posts via shortcode.
Examples
Add a full gist:
<pre><code>[gist id="3837669"]
</code></pre>
Add a specific file in a gist:
<pre><code>[gist id="3837669" file="index.php"]
</code></pre>
<h3>License</h3>
Gist GitHub Shortcode is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published 
by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
Gist GitHub Shortcode is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of 
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with Gist GitHub Shortcode. If not, see <a href="http://www.gnu.org/licenses/" rel="nofollow ugc">http://www.gnu.org/licenses/</a>.

Gist GitHub Shortcode

Adds Github Gists in your posts via shortcode

Better File Editor vs Gist GitHub Shortcode