An Underscores & Bootstrap based WordPress theme with BuddyPress & bbPress support

Flexible events, with a calendar view

Authors for categories, tags, and other taxonomy terms

jQuery UI Datepicker styling to match WordPress color schemes

Pretty colors for categories, tags, and other taxonomy terms

Automatically link keywords to users, tags, categories, pages, and more

Move articles to the end of post titles, for improved title sorting

Pretty icons for categories, tags, and other taxonomy terms

This plugin was merged into WordPress core. As such, this plugin is no longer supported.

Metadata, for taxonomy terms.

Sort taxonomy terms, your way

Visibility for categories, tags, and other taxonomy terms

The best way to log activity in WordPress

Alert registered users about new content

Allow site administrators to edit users on their sites

Group users together with taxonomies & terms

Prefer user settings over site & network settings

Move the "Comments" admin menu underneath "Posts"

Avatars for your users, without Gravatar

User profiles, the way they should be

Make long, unwieldy select boxes much more user-friendly, in WordPress.