I was late to get on this one. Six Apart’s Movable Type, still the top choice of many companies for enterprise blogging, is going open source.

WordPress is the dominant platform right now and currently powers this blog; its lead has been in large part due to its founder’s commitment to Open Source as well as a strong developer community.

TMC Labs: Movable type vs. WordPress war heats up

TMC Labs: Review of Movable Type 4.0 beta