YouTube Kids - YouTube for the youngins on iOS and Android
Softorino YouTube Converter - Download YouTube video & audio. Watch and listen offline
Hopster TV - Netflix for kids
Yout - YouTube to Mp3 Converter
KidsBeeTV - Safe Cartoon App for children. Watch popular kids shows Polly Pocket & Pinkfong; Lingokids learning videos & fun cartoons such Om Nom.
You-Get - Command-line utility to download media contents from the web