YouTube Kids - YouTube for the youngins on iOS and Android
GHuser - Better GitHub profiles for everyone
Hopster TV - Netflix for kids
GitHub Visualizer - Enter user/repo and see the project visually
KidsBeeTV - Safe Cartoon App for children. Watch popular kids shows Polly Pocket & Pinkfong; Lingokids learning videos & fun cartoons such Om Nom.
Octohunt - Search to find developers in your city on Github.