ReflectionMedia

Adds multiple filters (including custom taxonomies) in the posts management screen.

Extended Admin Post Filter

Adds multiple filters (including custom taxonomies) in the posts management screen.

Zeno Popovici

Graffino

miguelibero

This plugin adds 1 button to <a href="http://tinymce.moxiecode.com/" rel="nofollow ugc">TinyMCE</a> to clear floating elements. It also adds divs to valid tags so they won’t be deleted if empty.
Originally by <a href="https://wordpress.org/plugins/tinymce-clear-buttons/" rel="ugc">Miguel Ibero</a>.

Clear Floats Button

Adds clear float button to TinyMCE Editor.

Extended Admin Post Filter vs Clear Floats Button