dunterberger

Displays Plugin Security Infos. It shows how risky and old a plugin is.

Plugin Security Info

Makes it easy to check the risk level of plugins. 

Good Extension

Displays Plugin Security Infos. It shows how risky and old a plugin is.

freetools

LMP allows you to add in your sidebar a widget that will display the last modified articles in descending order of modification date.
Settings to customize:
<ul>
<li>Allow you to set title widget</li>
<li>Display Number of items</li>
<li>Display modified date</li>
<li>Display thumbnails</li>
</ul>
If no thumbnail was found for the article, LMP will add a generic image.

Last Modified Posts

Add a widget to display the list of the last modified/updated posts.

Plugin Security Info vs Last Modified Posts