[spencerfry]

I'd also add:

harvest, carbonmade, blip.tv, boxee, college humor, clickable, 20x200, hello health, OMGPOP, seamless web, squarespace, stocktwits, vimeo, etc., etc., etc.

There's a good list here:

http://www.mikekarnj.com/blog/2009/12/21/new-york-startup-mo...