VoxForge
The open source GNU/Linux speech recognition program that uses Google's voice APIs on the back-end is now called Palaver. Google+ Community, installation video, and Github links are here:
https://github.com/JamezQ/Palaver
Palaver Speech Recognition Community on Google +:
https://plus.google.com/communities/117295420902112738135
http://www.youtube.com/watch?v=a5-aolmt0OE
How to install Ubuntu Voice Recognition (Palaver by James McClain)