FilmFest

Recently photo-editing service Aviary and Facebook hosted the fourth Photo Hack Day event. Hundreds of developers gathered at the social network company’s Menlo Park headquarters to compete for cash prizes and other assorted rewards.

FilmFest founder Dan Zeitman's hack was mentioned as part of some other notable hacks:

Snap Something
An interactive photographic darkroom, it functions very similar to what users would have in Adobe Lightroom or Aperture. It’s based on analog cameras and allow anyone to process their photos in an environment of an old-school darkroom.