QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.
GitHub Polls - Polls for GitHub issues and readme
A Google a Day - Online trivia game where you use Google's search to answer questions as fast as you can.
Octotree - Github on steroids
Trivia Crack Kingdoms - The amazing quiz game that lets you test your knowledge and challenge your friends to see who is the smartest. Developed by Etermax
Metaverse - Democratized augmented reality platform: AR for everyone!