Quick Slugs is a plugin that helps you edit, update posts/pages slugs quickly.
For more details, including installation and usage instruction, please visit my page:
http://hieudt.info/wp-plugins/quick-slugs/

Quick Slugs

ramon fincken

Deletes all unused tags, handy tool if you want to start over with a quick clean blog.
Coding by: <a href="https://www.mijnpress.nl" rel="nofollow ugc">MijnPress.nl</a> <a href="https://twitter.com/#!/ramonfincken" rel="nofollow ugc">Twitter profile</a> <a href="https://profiles.wordpress.org/ramon-fincken/" rel="nofollow ugc">More plugins</a>

Mass Delete Unused Tags

Deletes all unused tags, handy tool if you want to start over with a quick clean blog.

Quick Slugs vs Mass Delete Unused Tags