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 profile as a widget
Simply add the widget to your preferred location and enter your GitHub username.
Features include:
<ul>
<li>Cached using Transient</li>
<li>Displays your GitHub profile image</li>
<li>Shows your GitHub bio, if set</li>
<li>Shows your Location, email address & blog URL if set</li>
<li>Provides links to your followers, following and starred repositories</li>
</ul>

GitHub Mini Profile Widget

Easy to use and a nice design, thanks! 
I didn't need the API key when using a cache timeout of 30 minutes, which is great.

Clean and easy to use

Add a snapshot of your GitHub profile to your website with with this widget.

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.

GitHub Mini Profile Widget vs GitHub Profile Widget