Six Apart, the company behind TypePad, Movable Type, Vox, and other services, has begun open sourcing code on GitHub as @sixapart.

img http://img.skitch.com/20090413-jt2m3dksnxejdmyrsfiscs7wqr.png http://github.com/sixapart

They join @37signals, @digg, @yahoo, @techcrunch, @shopify, and tons of other companies releasing code here on GitHub.

Welcome sixers!