library.io - Learn electronics and easily create circuit boards online
Eduflow - Digital learning that actually teaches students something
Circuito.io - Instant code and wiring for your project
Flowlingo - Get fluent in a language through content immersion
Circuit Stickers - Peel-and-stick electronics for crafting circuits.
Backchannel Chat - Backchannel Chat is best in class discussion tool that is intended for teachers to streamline their class activities.