Aibo - Learn the basics of MBA in less than 24 hours via messenger
Blockinger - An open source Tetris clone for Android.
Nerdify Bot - First AI-powered tutor bot for Facebook Messenger
NullpoMino - NullpoMino is an open-source action puzzle game that works on the Java platform.
Quadbot - Build your own Robot
Good Old Tetris - Play Tetris Online. The game that will never get old.