SIMD-accelerated libjpeg-compatible JPEG codec library
Open Watcom C/C++ compilers and tools Fork
A multi-threading framework using a prime sieve to do work
A cute and educational x86 OS
NES/Famicom emulator based on FCE Ultra.
OS-9/6809 compatible operating system for Tandy CoCo and Dragon
A multi-threaded-style OS for the Spectrum +3
An open source filesystem library
OS bootable from Linux,Windows and others partitions as auxiliary OS
Mulithreading Arduno library
Written in pure ASM and Exode with cloud computing in mind.
An indie, hobby operating system
AO RTOS is small real time OS based on Active Object concurrency model
Neptune is a kernel and operating system for x86 PCs.
A advanced graphical operating system.
An open source OS written in assembly.
Embedded Real-Time Operating System (RTOS)
A new OS