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A operating system based on the best Windows NT design principles4,562 weekly downloads
JNode is a Java New Operating system Design Effort. JNode is a simple to use and install Java operating system for personal use on modern devices. Any java application runs on it, fast and safe. See our homepage for additional information.102 weekly downloads
Syllable Desktop is a complete operating system that is easy to use, powerful, lightweight and extraordinarily fast and responsive. It has its own kernel, filesystem, GUI and applications. Syllable Server is a matching small and efficient Linux server.99 weekly downloads
An open source operating system for x86.3 weekly downloads
Unix-like operating system for the TI-89 and TI-92+ graphing calculators.3 weekly downloads
XSystem Kernel Project - an object-oriented 32-bit protected-mode operating system for IA32-architecture.1 weekly downloads
CJet eXTreme OS is a new project to develop a cross platform operating system with a native application interface designed to make it easy to develop for several architectures at once.
The Isis OS Project Is a Controlled Project to Develop An Advanced Modern Operating System!
Jeko è un sistema operativo italiano che cercherà di mantenere un altissima compatibilità con i programmi unix, così da poter subito diventare un OS usabile. I suoi obiettivi sono quelli di velocità, leggerezza, semplicità, supporto di molti device
MenuetOS is a fully 32 bit assembly written graphical operating system. Menuet supports 32 bit x86 assembly programming as a faster and smaller system footprint. Menuet has no unix roots and the basic system is meant to be a clean asm based structure.
A Linux distribution optimized for ordinary computer users with less than ordinary computers. Slow, resource hungry systems are avoided, while still providing easy to use, full featured, standard applications. Power users are not forgotten.
DSLinux is a Linux port for the Nintendo DS game console.
x86Boot allows the creation of applications that are executed in place of the operating system and it is mainly based on the use of the BIOS services. The main goal is the use of old PC without the overload given by a big OS.