SIMD-accelerated libjpeg-compatible JPEG codec library
Open Watcom C/C++ compilers and tools Fork
Convert PSID and RSID files into C64 executables
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
Multi-System Emulator
Mulithreading Arduno library
Written in pure ASM and Exode with cloud computing in mind.
A C Compiler/Editor for Retro 6809 Machines (Colour Computer/Dragon)
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.
Embedded Real-Time Operating System (RTOS)