Sugarizer OS

The Sugar Learning Platform is a leading learning platform developed for the One Laptop per Child project and used every day by nearly 3 million children around the world. With Sugarizer, you could discover the Sugar Learning Platform on any Android device.
Sugarizer include a bunch of educative activities coming from the Sugar Learning Platform.
Sugarizer OS allow you to replace your standard Android launcher.

Sugarizer is an open source software under Apache 2 licence, source code is available on Github. Most activities use this license too but some could use a different license, check activities credits to be sure.