Espressif IoT Development Framework
Market leading real time kernel for 40+ microcontroller architectures
Real-Time Event Frameworks based on active objects & state machines
HomeKit Accessory Development Kit (ADK)
An analysis tool showing the structure of a C program
Free real-time operating system designed for microcontrollers
A Development Framework for Coldfire
Project has been move to https://github.com/ciaa/Firmware
A set of small useful vxWorks RTOS libraries (HTTP server, JVM, etc.)