Smart Category Ordering
smart-category-ordering
Allows you to alphabetize categories by post title, by trimming leading text, by post date.
AJAX Report Comments
report-comments
AJAX Report Comments is a simple yet powerful add-on for any Wordpress blog, particularly larger blogs with a higher volume of user comments.
Extend KSES
extend-kses
This plugin extends the HTML functionality of the kses.php file inside wp-includes by allowing additional html tags.
Feedme
feedme
Feedme is a simple and powerful tool that will surely enhance any WordPress install. As feed readers become more advanced and are capable of handling …
Tierra's Audio Playlist Manager
tierra-audio-playlist-manager
Tierra's Audio Playlist Manager offers extensive flexibility when embedding mp3 audio into your posts or templates.
Tierra's Billboard Manager
tierra-billboard-manager
The Tierra Billboard Manager plugin for WordPress offers a single, customizable "billboard panel" through which publishers can present image …
WPDB Profiling
wpdb-profiling
This plugin will give you the total number of queries to the db per page, as well as the total time it took to render those queries out to the page.
Check plugin security before you install.
Every plugin gets the full treatment — vulnerabilities, code analysis, real-world exposure, and a transparent score breakdown.