I'd also add:<p>harvest, carbonmade, blip.tv, boxee, college humor, clickable, 20x200, hello health, OMGPOP, seamless web, squarespace, stocktwits, vimeo, etc., etc., etc.<p>There's a good list here:<p><a href="http://www.mikekarnj.com/blog/2009/12/21/new-york-startup-movement/" rel="nofollow">http://www.mikekarnj.com/blog/2009/12/21/new-york-startup-mo...</a>