- Anki-Android 79 An Anki Port to the Android Platform
- yubi-goog 63 Use a yubikey to authenticate with google's two factor authentication
- PietCreator 49 GUI for developing and debugging programs written in the Piet language
- scriptbots 31 ScriptBots is an Open Source Evolutionary Artificial Life Simulation of Predator-Prey dynamics, written by Andrej Karpathy.
- lastfm-android 15 The official Last.fm Android application suite