Take a look at Meteoro. A Pomodoro app built with Meteor. For those who like to work on their productivity.
If you're into Django, feel free to mess with AgriCatch, the engine I've built for Berlin On Feier (events app) that grew well beyond the app, into a general data aggregation library.
I recently got a link from a friend recommending me to look at AdTrapPosted in Technology
I recently got a link from a friend recommending me to look at AdTrap