Player.me - Player.me is the social discovery platform for the gaming community.

Kahoot! - Kahoot! makes it easy to create, play and share fun learning games in minutes—for any subject, in any language, on any device.

Megacool - Simple SDK to record and share gameplay as a GIF

Brainscape - Find, create, and study SMART FLASHCARDS on any device. DOUBLE your learning speed using the most effective study system on the planet. Keep all your content in sync across Brainscape's website and your Android devices.

Replai - Unlock the full potential of your video creatives with Replai

Quizlet - Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.