Twicca - Twicca is a Twitter client for Android that is simply awesome. Features: * Notification

QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.

Tweedle App - Notion is nice but sometimes all you need is an app like Tweedle.

Buzz! The Big Quiz - Buzz! The Big Quiz is a Trivia, Party, Single and Multiplayer video game developed by Relentless Software and published by Sony Computer Entertainment.

HootSuite - Enhance your social media management with Hootsuite, the leading social media dashboard. Manage multiple networks and profiles and measure your campaign results.

Trivia Crack - Produced by Etermax, Trivia Crack lets players answer trivia questions and compete against other people on mobile devices.