BitKeeper v bk-7.2ce is now open source - that's the community edition of BitKeeper source code product. This is a significant move; the technology's pretty awesome and it's great it's finally being open sourced.
http://www.phoronix.com/scan.php?page=news_item&px=BitKeeper-Open-Source indicates the software has been released under the apache 2.0 license. Not only does BitKeeper live... TCL/tk lives, too! Who knew? :-)
https://www.bitkeeper.org/
