YouTube Kids - YouTube for the youngins on iOS and Android
YouTube Money Calculator - The easiest way to estimate YouTube earning potential
Hopster TV - Netflix for kids
YouTube Director - Create polished video ads right from your phone
KidsBeeTV - Safe Cartoon App for children. Watch popular kids shows Polly Pocket & Pinkfong; Lingokids learning videos & fun cartoons such Om Nom.
Building Communities - A live class by Product Hunt's Erik Torenberg