WordPress.org

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

द्वारा: Automattic, Adam Heckler, Andrew Duthie, Alex Kirk, allendav, alternatekev, और others.

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

द्वारा: Matt Mullenweg, Ryan Boren, Andy Skelton, Michael Adams (mdawaffe), और others.

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

द्वारा: John James Jacoby, Paul Gibbs, Boone Gorges, r-a-y, imath, @mercime, और others.

bbPress is forum software, made the WordPress way.

द्वारा: Matt Mullenweg, John James Jacoby, Jennifer M. Dodd, और Stephen Edgar.

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

द्वारा: Samuel Wood (Otto) और Simon Prosser.

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

द्वारा: Donncha O Caoimh, Automattic, और Brandon Kraft.