What you see, is what you get! GNU/Linux Arch Based Distro
Kestrel is an experimental kernel runs on i386
A Simple 'IDE'A for Linux Kernel Developers
Embedded Operating System
Embedded Real-Time Operating System (RTOS)
Custom firmware and IDE for the VEX Cortex Microcontroller
a very fast full system simulator
Simple, Fast, Advanced... ZintoriOS. Made in Wellington, New Zealand
Onboard NAND flash operations monitor for embedded Linux
Crosos is a SubLinux Distribution
A Linux Proaudio FrameWork with improved Wine/kernel(rt) support
Project has been move to https://github.com/ciaa/Firmware
Yet another Kernel - clone the git repo for newest version