Hobby operating system, bootloader, kernel, drivers, C library
freeRTOS for Arduino Uno, Goldilocks 1284p & Mega 2560
C++ embedded RTOS,TCP/IP,TLS,FAT,USB,PERIPHERALS,...
Indipendent distro uses inary package system. Sulin is roolling donkey
https://github.com/libcgroup/libcgroup
UNIX/LINUX and legal homebrew software on the xbox360 gaming console
x86-64 os made in crystal
Open-source RTOS and Embedded Systems Toolkit for C++ and C
Linux Kernel Input/Output Driver for one single GPIO line
ext2/3/4 library for microcontrollers
A UNIX-like kernel for the i386 architecture
Mulithreading Arduno library
W-Bus communication library
Wayland/QtQuick based OS with incremental updates and bundles
Development moved to https://sourceforge.net/projects/ntfs-3g/
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..
Small real time operating system for AVR and ARM microcontrollers