I’m in!
I’m in, this will be my second LD, finally a data I can participate once more 
Language: Probably as3 and Flashpunk, but I might just roll with c# and unity if I come up with a 3d game-idea.
Art: Paint & paint.net… I’m afraid photoshop will bite me.
Sound: Bfxr and this handy python script:
http://dl.dropboxusercontent.com/u/44145179/autotracker-bu.py that generates music. I have no idea who made it, but sir (or madam), if you are reading this, I love you!