ESP32 CYD version of the Electronic Shelf Label.
Simple multitasking for microPython Raspberry Pi Pico projects
The KhadashPay project is an open-source payment system.
Free real-time operating system designed for microcontrollers
Free cooperative operating system designed for microcontrollers
W-Bus communication library
Suite of Linux libs: logger, collections, shared memory lib
Simple AVR OS
Cryptofon - a safe phone with integrated encryption.