Little Angel! is also today's HERO App, which is a promotional campaign for Windows Phone and Windows developers on the AdDuplex Network. The program has changed slightly from last year and ...

AdDuplex's HERO Apps program is designed to help developers promote their apps even further with free access to various tools and resources from AdDuplex.

Programming Hero: Coding Fun ( 1 million downloads -- Programming, Coding, and Coding Games) Programming Hero app uses games and quizzes to make learning to code fun.