WordPress.org

BuddyPress helps you build any type of community website using WordPress, with member profiles, activity streams, user groups, messaging, and more.

Автор: John James Jacoby, Paul Gibbs, Boone Gorges, r-a-y, imath, @mercime, і інші.

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

Автор: Automattic, Adam Heckler, Andrew Duthie, Alex Kirk, allendav, alternatekev, і інші.

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

Автор: Samuel Wood (Otto) і Simon Prosser.

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

Автор: Matt Mullenweg, Ryan Boren, Andy Skelton, Michael Adams (mdawaffe), і інші.

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

Автор: Donncha O Caoimh, Automattic, і Brandon Kraft.

bbPress is forum software, made the WordPress way.

Автор: Matt Mullenweg, John James Jacoby, Jennifer M. Dodd, і Stephen Edgar.