WordPress.org

BuddyPress helps site builders and WordPress developers add community features to their websites, with user profile fields, activity streams, messagin

By: John James Jacoby، Paul Gibbs، Boone Gorges، r-a-y، imath، @mercime، ۋە others.

bbPress is forum software, made the WordPress way.

By: Matt Mullenweg، John James Jacoby، Jennifer M. Dodd، ۋە Stephen Edgar.

Akismet checks your comments against the Akismet Web service to see if they look like spam or not.

By: Matt Mullenweg، Ryan Boren، Andy Skelton، Michael Adams (mdawaffe)، ۋە others.

Increase your traffic, view your stats, speed up your site, and protect yourself from hackers with Jetpack.

By: Automattic، Adam Heckler، Andrew Duthie، Alex Kirk، allendav، alternatekev، ۋە others.

A simple and easy way to test your theme for all the latest WordPress standards and practices. A great theme development tool!

By: Samuel Wood (Otto) ۋە Simon Prosser.

A very fast caching engine for WordPress that produces static html files.

By: Donncha O Caoimh، Automattic، ۋە Brandon Kraft.