The latest version of BuddyPress is 2.2.1, released on February 17, 2014.
To help work on BuddyPress,
check out the most recent revision from our Subversion repository.
svn co https://buddypress.svn.wordpress.org/trunk/
We have a Trac environment for reporting bugs, browsing code, and other developer-centric fun.
Check out our contribution guide for more information.
You can also download our latest nightly version directly:
(Click on the “ZIP Archive” link located at the bottom of the page)