Bedtime Stories - The Swiss Army Knife for storytelling
TisaneAPI - Detect hate speech, cyberbullying, and more in 27 languages
Tales Untold - Smart stories for smart kids (and smart parents, too).
YouTube Kids - YouTube for the youngins on iOS and Android
Christmas Storybuilder - Generate Christmas themed storylines for kids
Interland by Google - A game to help kids be safe, confident explorers online