QWSTRS - QWSTRS is a social platform where you can play non-linear games or create your own.
YouTube Kids - YouTube for the youngins on iOS and Android
Aaru's Awakening - An artistic, hand-drawn 2D action platformer
Learney - Knowledge aggregator for developers
RideConnect - You can create private communities, within which you can share rides.
Cubetto - Cubetto is the friendly wooden robot that will teach your child the basics of computer programming through adventure and hands on play. Montessori approved, LOGO Turtle inspired.