Current revision: beta 4 (WIP)
Latest release: http://openitg.gr-p.com/wips/wip1-2013-01-03
Main page: http://openitg.gr-p.com/
Project's source repo: http://github.com/openitg/openitg
My source repo (more bleeding-edge): http://github.com/vyhd/openitg
OpenITG, presented by BoXoRRoXoRs, is an open-source, 3.95-based StepMania build written to help keep the In The Groove series alive. There are PC builds for Linux and Windows, and an arcade build for existing In The Groove machines.
If you have any problems or bug reports, feel free to post it here. Thanks, and enjoy. :)