Quoteplay - A tiny app that sends you one startup quote a day.
wisaw - What I Saw Today (cool things) -- Minimalistic Anonymous Photo Sharing
Mattermark Daily - A curated newsletter of blog posts from investors & founders
Szoter - Szoter is easy to use, free, online image annotation tool. Annotate, draw and highlight any image.
Startup Notes - Most actionable advice from each Startup School speaker
WallaMe - Hide messages in the real world using augmented reality