OSI-Approved Open Source (15)
- GNU General Public License version 2.0 (7)
- GNU Library or Lesser General Public License version 2.0 (4)
- BSD License (3)
- GNU General Public License version 3.0 (2)
- Academic Free License (1)
- Apache License V2.0 (1)
- Common Development and Distribution License (1)
- Common Public License 1.0 (1)
- Computer Associates Trusted Open Source License 1.1 (1)
- Educational Community License, Version 2.0 (1)
- MIT License (1)
- Non-Profit Open Software License 3.0 (1)
- Sybase Open Watcom Public License (1)
- Public Domain (1)
- Grouping and Descriptive Categories (15)
- Linux (15)
- Mac (13)
- Windows (12)
- Android (10)
- Modern (4)
- BSD (3)
- Other Operating Systems (3)
- Virtualization (3)
- Audio & Video
- Business & Enterprise
- Home & Education
- Science & Engineering
- Security & Utilities
- System Administration
ChibiOS/RT is a free and efficient RTOS designed for deeply embedded applications. It offers a comprehensive set of kernel primitives and supports many architectures: ARM7, Cortex-M0, Cortex-M3, Cortex-M4, PowerPC e200z, STM8, AVR, MSP430, ColdFire, H8S, x86.608 weekly downloads
Tool kit for building highly secure special-purpose operating systems44 weekly downloads
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..3 weekly downloads
XSystem Kernel Project - an object-oriented 32-bit protected-mode operating system for IA32-architecture.1 weekly downloads
Operating system project from scratch to design and implement all components from boot strapping,hardware interrupts , memory manger ,file system , etc .1 weekly downloads
Pre-Alpha Console distro for high performance Linux computing.1 weekly downloads
A special-purpose 4.4BSD-based UNIX-like operating system, designed for machine control applications. Using low-cost hardware, FabBSD can be used to control a wide array of CNC milling machines, lathes, routers, process-control and automation equipment.1 weekly downloads
yaMOS stands for: yet another "My Operating System". This is a hobby Operating System, let's see to what it develops... At the moment it's only a kernel written in C++ and Assemly.1 weekly downloads
The future of information technology will be based on controlling the flow of natural light. This project is an attempt to establish the code (or software) that will enable this to happen. It involves rewriting an OS from the ground up.
The Isis OS Project Is a Controlled Project to Develop An Advanced Modern Operating System!
A FOSS operating system that aims to meet NSA's TPEP TCB A1 evaluation standard while retaining application compatibility at minimal performance overhead.
An OS Kernel, with native support of network applications.
Nevux is an object-orientated non-preemptive operating system for micro-controllers written in C++. It is separated in portable and device specific code.
ORCOS is an Organic Reconfigurable Operating System which is designed for embedded systems. ORCOS could be seen as an operating system construction kit and was written with realtime, configurability, portability and security in mind.
Maiden-core is a Linux kernel robotics API module, extensible in Erc. The Maiden Project also documents and develops the Maiden architecture for mobile robots, a set of (optional) designs and standards for robots using the Maiden-core API.