MoMAR - AR gallery within the MoMA + open source
Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
SketchAR - Start drawing easily using augmented reality
COOLPHABETS - Helping kids around the world learn their native alphabets.
dropdrop - Leave messages where you travel for others to discover
Flowlingo - Get fluent in a language through content immersion