NapBot - NapBot is Machine Learning powered sleep tracker for your Apple Watch.
Blockinger - An open source Tetris clone for Android.
Running by Gyroscope - Collect and share your favorite runs — with maps, photos, calories, and other stats.
NullpoMino - NullpoMino is an open-source action puzzle game that works on the Java platform.
Beddit - A new kind of sleep tracker (No wearable sensors)
Tetris Blitz - Race against the clock in a two-minute blitz to clear lines and rack up points before time runs out.