CS183B - Startup Class - Stanford class taught by Sam Altman & guest speakers
Recast - Listen to radio stations' playlists with Rdio or Spotify
Classroomies - Watch Stanford CS & Startup lectures together
RadioCut - All the radio to rewind, listen and share
Apply to YC (Y Combinator) - Curated collection of resources for founders applying to YC.
Radiojar - Social web radio made easy