YouTube Kids - YouTube for the youngins on iOS and Android
Wikids - An encyclopedia that talks to your kids
Interland by Google - A game to help kids be safe, confident explorers online
TisaneAPI - Detect hate speech, cyberbullying, and more in 27 languages
ScreenTime for Starry Station - Keeping kids safer online in a few simple taps.
Toymail Talkies - Toys that connect people