YouTube Kids - YouTube for the youngins on iOS and Android
Facebook Groups - This app gives you a dedicated space for you and your groups
KidsBeeTV - Safe Cartoon App for children. Watch popular kids shows Polly Pocket & Pinkfong; Lingokids learning videos & fun cartoons such Om Nom.
Mobilize - Mobilize is a scalable messaging app built for large groups.
Hopster TV - Netflix for kids
Telegram Desktop - Fast and secure desktop messaging app, now updated