Seredniy

Simple change, create and remove registered WordPress image sizes in one (maybe two) clicks.

Isizer – image size manager

Simple change, create and remove registered WordPress image sizes

Jose Conti

With this plugin you can add tools for Media
<ul>
<li>Add columns in Media Library: The new columns are File Size and MIME Type. The File Size column is sortable so you can find the files with the bigger size in an easy way.</li>
<li>Add featured image to post list and allow to add and change the featured image from post, custom post and page list.</li>
<li>Add the ability of customize every image link of a Image Gallery.</li>
</ul>
More features to come.

Media Files Tools

Very usefull to search and optimize large files

Isizer – image size manager vs Media Files Tools