BuddyPress.org

The released version of the plugin doesn’t say it works for BP 1.1, so YMMV.

I’m not sure if my SVN is set for public access, but if it is and you know what SVN is, you can grab a copy of the version I intend to release when BP 1.1. comes out:

http://svn.dangerous-minds.com/djpaul/welcome-pack/trunk/