The latest stable version of BuddyPress is 2.4.3, released on December 14, 2015.
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)