mhume

Adds controls to directly add and remove tags from the Posts and Media lists within the admin area.

Quick Tags

Adds controls to directly add and remove tags from the Posts and Media lists within the admin area.

Jesper Johansen (jayjdk)

This plugin, Jayj Quicktag, allows you easily to add custom Quicktags to the post, page, or a custom editor.
It adds a settings page where you can add all the Quicktags you want (see Screenshots)
It supports both import and export of your Quicktags so you easily can add them to another WordPress install.

Jayj Quicktag

Allows you easily to add custom Quicktags to the post editor.

Quick Tags vs Jayj Quicktag