Real-Time Event Frameworks based on active objects & state machines
QNAP GPL Source
Simply Awesome.
nocsak's open source solutions
Android Custom Rom
PuppEX Forky/Noble/Trixie/Slack are remasters of Puppy Linux
Exton|OS 64 bit based on Ubuntu/Debian with KDE Plasma 5.27.11
Exton|Defender aims to provide an easy way to carry out admin tasks
Debian Trixie with the Mate desktop environment
GaryOS is an entire GNU/Linux system in a single bootable file
IIoT Gateway for interfacing industrial,home automation applications
Get latest Edition here: http://www.openqrm-enterprise.com.
AO RTOS is small real time OS based on Active Object concurrency model
Low power application-configurable Operating System
Linux For Christians
freeRTOS for Arduino Uno, Goldilocks 1284p & Mega 2560
Beautiful, minimal and secure arch-based distro
Portable Penetration Testing Operating System
Shastra OS is a Arch Linux based Operating System.
A microkernel-based multiserver operating system written from scratch.
The smallest and the most powerful operating system.
A fast, and light Linux distribution
An Xubuntu-based distro with Python dev tools