A Debug style tool for OS Free systems
A UNIX-like kernel for the i386 architecture
Mulithreading Arduno library
FreeMiNT is a free alternative OS kernel for Atari systems & clones
HX DOS extender
Written in pure ASM and Exode with cloud computing in mind.
Visualg versão 3.0.6.2 (última de revisão 23/01/2016)
This will be an operating system
An indie, hobby operating system
AO RTOS is small real time OS based on Active Object concurrency model
A general purpose desktop tool for RISC OS.
Embedded Operating System
A advanced graphical operating system.
Neptune is a kernel and operating system for x86 PCs.
An open source OS written in assembly.
Embedded Real-Time Operating System (RTOS)
A new OS
a secure, open source OS for use inside USEagency facilities