Real-Time Event Frameworks based on active objects & state machines
Dew Controller Feature Rich
AO RTOS is small real time OS based on Active Object concurrency model
C library for the development of Linux OpenGL DRM/KMS apps
Nginx module for embedding Clojure or Java or Groovy programs
Simplest kernel for cooperative multithreading
Free cooperative operating system designed for microcontrollers
Free real-time operating system designed for microcontrollers
Real time preemptive embedded multi-thread kernel
State machine framework for reactive embedded systems
Recirculation infusion mash system library for Arduino
An Open-Source Library for Low-Power Approximate Computing Modules
Extend GDB Server feature, OS Aware Debugging, Thread Stack Checking
Tiny operating system for running HCFSM-based systems
Suite of Linux libs: logger, collections, shared memory lib
Quantum Leaps (QPC) DPP example with LWIP on STM3220G eval board
Porting Android to the iPAQ 200/210/211/212/214 or equilivalent
Nanotube Linux