GHuser - Better GitHub profiles for everyone
Mashs and the Bear - Mashs and the Bear developed and published by 01Digital for Android and iOS devices.
GitHub Visualizer - Enter user/repo and see the project visually
Kids First - Kids Videos and Nursery Rhymes – Kids First is a free kid education app developed and published by USP Studios.
Octohunt - Search to find developers in your city on Github.
YouTube Kids - YouTube for the youngins on iOS and Android