OSTraining

OSToolbar shows training videos inside your WordPress admin panel.
<a href="http://ostraining.com/" title="OSTraining WordPress Training" rel="nofollow ugc">OSTraining.com</a> produces hundreds of training videos every year. We wanted to make it easier for WordPress users to see those videos without coming to our site each time.
Using the OSToolbar is as easy as: Install, Activate, Watch. With three clicks you can have WordPress videos directly inside your WordPress admin panel.
There is also a Pro version available. Features include:
<ol>
<li>More videos</li>
<li>Choose which videos to show</li>
<li>Choose what order the videos appear in</li>
<li>Choose which users can see the videos</li>
</ol>

OSToolbar

OSToolbar is a plugin that shows training videos inside your WordPress admin panel.

nickteapot

Plugin to give support area to clients and a way for them to get support.

OSToolbar vs Teapot Support