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၊ နှင့် others.

bbPress is forum software, made the WordPress way.

By: Matt Mullenweg၊ John James Jacoby၊ Jennifer M. Dodd၊ နှင့် 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)၊ နှင့် 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၊ နှင့် 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) နှင့် Simon Prosser.

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

By: Donncha O Caoimh၊ Automattic၊ နှင့် Brandon Kraft.