BOSEbuild Speaker Cube - Build-it-yourself Bluetooth speaker for curious kids
Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
Sonos One - A self-contained, Alexa-connected speaker from Sonos
MIT App Inventor - App Inventor is a cloud-based tool, which means you can create apps for phones or tablets right in your web browser.
SOUNDBOKS - The loudest battery-powered speaker on the market.
Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.