Tales Untold - Smart stories for smart kids (and smart parents, too).
Storiella - Storiella has been founded by two former teachers who are now parents.
Hullabalu - Interactive stories for kids
ABCs of Product Management - Children's book about Product Management
Read with Amira - Voice AI-based reading tutor for kids
YUMI - YUMI (Your USB Multiboot Installer), is a tool that allows you to boot multiple ISO files from one USB drive.