OSI-Approved Open Source (94)
- GNU General Public License version 2.0 (59)
- GNU Library or Lesser General Public License version 2.0 (13)
- MIT License (12)
- BSD License (11)
- GNU General Public License version 3.0 (9)
- Academic Free License (7)
- Common Development and Distribution License (2)
- Common Public License 1.0 (2)
- Open Software License 3.0 (2)
- Apache License V2.0 (1)
- Artistic License (1)
- Computer Associates Trusted Open Source License 1.1 (1)
- Eclipse Public License (1)
- Educational Community License, Version 2.0 (1)
- GNU Library or Lesser General Public License version 3.0 (1)
- Other License (12)
- Public Domain (5)
- Creative Commons Attribution License (1)
- Grouping and Descriptive Categories (107)
- Linux (103)
- Windows (99)
- Mac (97)
- Android (88)
- Other Operating Systems (19)
- Modern (9)
- BSD (4)
- Audio & Video
- Business & Enterprise
- Home & Education
- Science & Engineering
- Security & Utilities
- System Administration
Embedded Operating System1 weekly downloads
The project aim to create a microkernel-based operating system from scratch.1 weekly downloads
FOS - open source 32-bit microkernel operating system.
A collection of dozens of entertaining educational programs. Optionally bootable from Floppy, CD, or USB. Only the open source portions of FUZOMA are hosted on Sourceforge. Visit the Project Homepage for the full version of FUZOMA.
The Firestorm OS aims to create a Operating System that is small, stable, fast, secure and reliable all contained in a small package. It will be available for PC and any Specialized Hardware like robotics, etc.
Flip OS is a open source OS based off of ReactOS. We write the code using the ROS Code as a guide.
FreeOS/1 is a Free, Open Source, FreeDOS based Free and Open Source Alternative OS, with open source Microsoft Windows compatibility using HXDOSExtender KernelEx,and ReactOS source code. FreeOS/1 will include new technologies and will be easy to use7 weekly downloads
An operating system written in C & assembly.1 weekly downloads
GJ Universal OS is a operating system that aims to be binary compatible with windows, while having a nice look and feel.
GTCop Professional Security Appliance aims to provide a powerful tool for satellite communications, with enhanced QoS and bandwidth controls. As derived from IPCop Firewall, it is a stable, secure, easy to configure and maintain GNU/Linux firewall box.8 weekly downloads
THIS PROJECT IS INACTIVE!!1 weekly downloads
Haiku is an open-source operating system currently in development designed from the ground up for desktop computing.93 weekly downloads
(Main Project) The Independent Innovative Free-Libre Open-Source Software public project's mission is to create, as an open community, the perfect conceptually new feature-complete free-libre open-source operating system from scratch.
New microkernel OS2 weekly downloads
IdyllaOS is simple operating system. System is based on monolithic kernel with drivers of devices loaded as kernel modules. As required for a modern operating system, it supports features like virtual memory, memory protection and multitasking.3 weekly downloads
Infortus is a hobby OS. It's written in C and Assembly.1 weekly downloads
The Isis OS Project Is a Controlled Project to Develop An Advanced Modern Operating System!
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.108 weekly downloads
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
A XUbuntu Based Distro1 weekly downloads
JuleOS Dynamite is a simple operating system (OS) that will perform very minor and simple operations.1 weekly downloads
K-OS is an open-source realtime-operating-system based on the OSEK/VDX standard aimed at compiler and microcontroller independence. Currently we support Motorola (Freescale) HC12/HCS12/HCS12X targets.1 weekly downloads
Run Linux on the Playstation 2319 weekly downloads
Super simplistic x86 real mode operating system.1 weekly downloads