Akeda Bagus

This plugin provides the ability to save post into <a href="https://gist.github.com" rel="nofollow ugc">GitHub Gist</a> every time a post is saved.
Features
<ul>
<li>Choose which post type is enabled.</li>
<li>Saves post content as text file and post object (as JSON).</li>
<li>Updates post also updates the Gist (creating Gist revision).</li>
<li>Meta box which shows Gist associated with the post.</li>
<li>Gist publicity follows post status.</li>
</ul>
Development of this plugin is done <a href="https://github.com/gedex/wp-post-to-gist" rel="nofollow ugc">on GitHub</a>. Pull requests welcome.

Post to Gist

Post to GitHub Gist every time a post is saved.

ThomasHambach

Inspired by the script written by Blair Vanderhoof, this plugin allows you to input gist files directly into your WordPress posts using a jQuery callback.
Currently supports: * Showing a whole gist. * Showing single file in a gist. * Showing certain lines of a single file in a gist.

Gist Embed

This plugin allows you to input gist files directly into your Wordpress posts with a click of a button.

Post to Gist vs Gist Embed