WordPress.org

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

Per : John James Jacoby, Paul Gibbs, Boone Gorges, r-a-y, imath, @mercime e autres.

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

Per : Automattic, Adam Heckler, Andrew Duthie, Alex Kirk, allendav, alternatekev e autres.

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

Per : Matt Mullenweg, Ryan Boren, Andy Skelton, Michael Adams (mdawaffe) e autres.

bbPress is forum software, made the WordPress way.

Per : Matt Mullenweg, John James Jacoby, Jennifer M. Dodd e Stephen Edgar.

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

Per : Samuel Wood (Otto) e Simon Prosser.

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

Per : Donncha O Caoimh, Automattic e Brandon Kraft.