Tag Posts Widget is a light widget to show posts from a given set of tag.
Ispired by Category Posts Widget by James Lao – http://jameslao.com
Features:
<ul>
<li>Select any number of tag to be shown.</li>
<li>Add the tag browsed, while browsing the tag archives.</li>
<li>Set how many posts to show.</li>
<li>Option to append the tag names to the title.</li>
<li>Multiple widgets.</li>
</ul>

Tag Posts Widget

Adds a widget that shows the post from a given set of tags.

This plugin enables you to include questions posted on your Qhub account within your WordPress blog. Related posts are included as a customizable formatted list within your posts or as customisable widgets within your sidebar.
More in-depth documentation can be viewed within the HelpDoc.txt included with the plug-ins files.

Qhub WordPress Widget

Show related Qhub questions to your posts and pages, through widget or in post inclusion.

Tag Posts Widget vs Qhub WordPress Widget