KeepSafe - Keep your entire photo library safely stored in an encrypted private cloud.
Phontabulous - Fun, private, secure photo party with your friends
Navisens - Indoor & outdoor location without beacons, WiFi, or GPS
Vecihi - Build your own photo sharing app in 5 minutes
ebblink - pick one of your images, upload and get a link back.
100 Days of Wordplay - 100 Day Project - 100 mini crossword puzzles