WordPress plugins by Andrew Nacin

Adds a debug menu to the admin bar that shows query, cache, and other helpful debugging information.

Enables the Link Manager that existed in WordPress until version 3.5.

Provides unofficial fixes for selected WordPress bugs, so you don't have to wait for the next WordPress core release.

Bringing automatic default responsive images to WordPress.

Most sites are able to apply updates in the background. Background Update Tester checks your site for compatibility and explains any problems.

Allow future-time-stamped posts to appear live on your site immediately.

Logs the usage of deprecated files, functions, and function arguments, and identifies where the deprecated functionality is being used.

Create simple, elegant footnotes on your site. Use the [ref] shortcode and the plugin takes care of the rest.

GlotPress is a WordPress plugin to let you set up your own collaborative, web-based software translation tool.

If you are trying to update to WordPress 3.0 and you are frozen on "Downloading..." or seeing "Fatal error: Allowed memory size exhaust …

Comment Probation allows you to require moderation for a future comment by a comment author, rather than having the comment be automatically approved.

Use memcached and the PECL memcache extension to provide a backing store for the WordPress object cache.

Lets you quickly switch between admin color schemes from the "howdy menu." Happy Birthday Sara Cannon! Contribute to development on GitHub.

Prevent users from seeing the welcome panel (added in WordPress 3.3) on new sites in a network.

Editors and Administrators can publish content with unfiltered HTML. Use this plugin to force filtering of HTML from Editors.