Subrata Sarkar

<ul>
<li>Adds the ability to create custom user Role and manage capabilities for them.</li>
<li>Adds the ability to restrict access to category by user role.</li>
<li>Adds the ability to select category from a dropdown in Media Library.</li>
<li>Filter media files by selecting a category from the dropdown in both grid and list views.</li>
<li>Attach or detach multiple media files to a selected category under Bulk Actions dropdown in list view.</li>
</ul>

Cool Media Filter

Adds the ability to use categories in the media library.

David Mosterd

Tobias Schutter

Codepress

This plugin will add some nice features to the mediapicker. It will seemlesly integrate with your mediapicker, and it will let you:
<ul>
<li>Switch from List to Grid view</li>
<li>The option to show more then 10 items!</li>
<li>Display your uploads only</li>
<li>Preview images without opening them</li>
</ul>
It will display a large preview of the media items by hovering over it.
Check out the <a href="https://wordpress.org/extend/plugins/enhanced-mediapicker/screenshots/">screenshots</a> for the results.
<h4>User specific</h4>
The preferences set for the mediapicker are saved to the user profile. So each user can set it’s own personal viewing preferences.

Enhanced Mediapicker

Enhances the mediapicker with some nice features. It will add a grid-list view, the option to show more then 10 items and a preview.

Cool Media Filter vs Enhanced Mediapicker