https://www.houndify.com/
Hey all, I'm a software engineer at SoundHound where we are very actively developing our sophisticated new voice recognition API. You can see it at work in these vids of the Hound assistant:
https://www.youtube.com/watch?v=M1ONXea0mXg
https://www.youtube.com/watch?v=9KVlKRK-wkQ
https://www.youtube.com/watch?v=ckXei1d-zr0
We're in the process of giving out verification codes but ping me (rob at soundhound dot com) if your interested in using it right away or if your in Toronto or the Bar area and want help us develop it further!
http://soundhound.com/careers