Blockinger - An open source Tetris clone for Android.
Missive - Team communication app now supporting FB, Twitter & SMS
NullpoMino - NullpoMino is an open-source action puzzle game that works on the Java platform.
Mailtrim - Email lives forever!. Reinvigorate your emailing experience with the best free email client, the Mailtrim
Tetris Blitz - Race against the clock in a two-minute blitz to clear lines and rack up points before time runs out.
Spike - Spike solves businesses' communication chaos by bringing together email, team chat, collaborative docs, and meetings, into one feed.