Kids First - Kids Videos and Nursery Rhymes – Kids First is a free kid education app developed and published by USP Studios.
Boomerang Respondable - Write perfect emails with Artificial Intelligence
YouTube Kids - YouTube for the youngins on iOS and Android
Mailbutler - Mailbutler adds lacking functionality to email clients and increases your productivity
ChuChu TV LITE - ChuChu TV LITE Best Nursery Rhymes Videos For Kids is an interesting app to stream more than 1000 videos.
Boomerang for Gmail - Boomerang for Gmail is a Firefox / Chrome plugin that lets you take control of when you send and receive email messages.