Akeda Bagus

The profile appearance mimics the profile page in GitHub. You just simply enter GitHub username and theme for the widget to show off the GitHub profile in a widget.
This plugin depends on <a href="https://wordpress.org/plugins/github-api/" rel="ugc">GitHub API</a> plugin. Make sure to install and activate that first.
Development of this plugin is done on <a href="https://github.com/gedex/wp-gh-profile-widget" rel="nofollow ugc">GitHub</a>. Pull requests are always welcome.

GitHub Profile Widget

Plugin extension for GitHub API plugin for showing off GitHub profile in a widget.

f13dev

If you are a programmer who uses GitHub then why not share your coding projects via your WordPress blog by adding a snapshot 
of your repository on any page or post using shortcode.
Simply install the plugin and add the shortcode [gitrepo author=”author” repo=”repo”] to the desired location; changing the attributes to that of your desired repository.
Features include:
<ul>
<li>Cached using Transient</li>
<li>Styles appearance with a GitHub banner</li>
<li>Shows the repository description</li>
<li>Adds a link to the repository on GitHub</li>
<li>Shows statistics for Forks, Stars, Open Issues</li>
<li>Provides a link to the latest tag (if one exists)</li>
<li>Displays the code to clone the repository</li>
<li>Can be used with or without a GitHub API Token</li>
</ul>

GitHub Repository Shortcode

Add a snapshot of your GitHub repository to any page or post on your WordPress blog.

GitHub Profile Widget vs GitHub Repository Shortcode