Simple Tags is THE perfect tool to manage perfectly your WP 2.8 and 2.9 tags (Tags suggestion, Mass Edit Terms (Tags and Category), Auto link tags, Aj
Advanced Edit Cforms allow to edit some parameters of Cforms as hardcoded variable and base url ! Very useful when you move or rename a WordPress blog
Hyper Cache is flexible and easy to configure cache system for WordPress. It's aim is to work on any installation.
Reduce SEO problems (duplicate content) when using WordPress's paged comments. (title + content)
Admin Icons allow to replace original icons with an another set. (from WordPress.org Project Icon) or your personnal creation.
This plugin add 2 shortcodes to easily put a Deezer Player into post content. (compatible 2.5, 2.6, 2.7)
Simple WYMeditor is an integration of the visual editor WYMeditor into WordPress.
Clean old tags and options of these plugins: Simple Tagging, Ultimate Tag Warrior, Bunny's Technorati Tags, Jerome's Keywords 1.9 and 2.0 beta
Simple Tagging is another tagging plugin for Wordpress: smarter, better, faster :-) Tag Cloud, Related Posts, Related Tags, Tags Tabs (new!) and more.