Epic Pxls - UI kits, icons, templates, mockups and more, free
PrintMeBot - Instantly print a tweet on anything by tagging @PrintMeBot
TripTip - AI travel planner
Framed Tweets - Get a framed poster of great tweets
Quoteplay - A tiny app that sends you one startup quote a day.
Pikaso - Get a nice-looking screenshot of any tweet.