Mashable is proud to announce the winners of the 3rd annual Open Web Awards: Social Media Edition ! The Open Web Awards is our international online voting competition that covers major innovations in web technology and achievements in Social Media. Previous winners include Facebook, Pandora, iGoogle, Google Maps, Digg, Mahalo, Flickr, YouTube, Twitter, ShareThis and Evernote. This year, we received over 440,000 nominations with over 70,000 nominees and over 780,000 final votes.

See more here:
OPEN WEB AWARDS 2009: The Winners