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

Apple Contacts App - Access and edit your contacts from personal, business, and other accounts with the Contacts app.

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

Google Contacts - Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.

QuizClash - In QuizClash, you can challenge your friends or random opponents to a game of trivia.

Open Contacts - Open Contacts is an advanced address book program for managing contact info of individuals and...