Tales Untold - Smart stories for smart kids (and smart parents, too).
TisaneAPI - Detect hate speech, cyberbullying, and more in 27 languages
My Storytime - Tell stories, even when you’re apart with Google Assistant
YouTube Kids - YouTube for the youngins on iOS and Android
The WALLOBOOKS Project - A magical storybook anybody can write, every kid can read
Interland by Google - A game to help kids be safe, confident explorers online