Add Internet Communications, Security, and Messaging to your Apps. Components for every major protocol from FTP to IMAP to SNMP, SSL and SSH security, S/MIME encryption, Digital Certificates, Credit Card Processing, ZIP compression, Instant Messaging, Shipping and Tracking, and e-business (EDI) transactions. Download Now!Sponsored Listing
OSI-Approved Open Source (40)
- GNU General Public License version 2.0 (16)
- BSD License (6)
- MIT License (2)
- Academic Free License (1)
- Apache License V2.0 (1)
- Apache Software License (1)
- Artistic License (1)
- Common Development and Distribution License (1)
- Common Public License 1.0 (1)
- Eclipse Public License (1)
- NASA Open Source Agreement (1)
- Open Software License 3.0 (1)
- Sybase Open Watcom Public License (1)
- Other License (2)
- Grouping and Descriptive Categories (40)
- Linux (38)
- Windows (30)
- Mac (29)
- Android (26)
- Modern (8)
- BSD (7)
- Other Operating Systems (6)
- Emulation and API Compatibility (3)
- Audio & Video
- Business & Enterprise
- Home & Education
- Science & Engineering
- Security & Utilities
- System Administration
A pre-emptive operating system for Atmel AVR 8-bit microcontrollers featuring queues, semaphores, a flash fileystem and high level peripheral device drivers.
Handix is the OS for the Aura line of simple, inexpensive palmtop-type handhelds, designed by this project.
CMAKE build enviroment for LPC2000 and LPC17xx Cortex MCUs25 weekly downloads
CPPOS is a operating system developing by C++ and assembly.
CakeOS is a hobby operating system started by Lukem_95. It is written in C with some partial ASM coding. Cake is a modern OS with portable functions and drivers. We are looking to keep a fairly small team size for this project.1 weekly downloads
CapROS is an experimental capability-based operating system, based on EROS, KeyKOS, and Gnosis. Ports exist for the Intel IA-32 and ARM9 architectures.1 weekly downloads
An open source operating system for x86.2 weekly downloads
Clicker is a project for a Multitasking Open-source operating system written from scratch. based on a modular micro kernel. We want to explore new way of designing and using OSes :) [newz: PCI, NE2K and VBE]7 weekly downloads
Codename Five is an operating system kernel, written as an experiment in learning assembler, written from scratch for x86. It is not (purposely) based on any previous operating system.
Epi-Cipher RE: is biogenic referral-ware to cure disease with cybenetics. Its specification relates in the design of a universal translator for supply channels on SETI. It features a biological simulator to reseach a tonic for advanced power systems.
Gebix is a FreeBSD-based operating system that will be available for both x86 and ARM as of version 0.7 Release Candidate 1. It will sacrifice most of the legacy support to transition to new or recent alternatives.1 weekly downloads
Hydrogen Operating System is a portable kernel framework whose components are ELF objects linked to a core providing thread scheduling and memory management in a single addressing space.
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.102 weekly downloads
A Linux Proaudio FrameWork with improved Wine/kernel(rt) support3 weekly downloads
MatriX OS Kernel is a general-purpose OS kernel, providing flexible deployment with modules. It is designed to be integrated into various runtime environments, e.g. embedded equipments, realtime systems, desktop systems, and server systems.
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.
The aim of this project is to develop a modular operating system for the i386 architecture, where each device driver, file system, etc, will be a module that can be loaded and unloaded at run-time from the system.1 weekly downloads
Open Hypervisor features hardware passthrough, security and a framework that allows the development of Virtual Software Appliances.
A fork of ReactOS which aims to be compatible to the NT architecture (but not a clone) meeting WINE's standards every time a part of NT interface is implemented. The fork was done at revision 9494 before ReactOS changed slowly into Tinykrnl.1 weekly downloads
The OpenSSI project is a comprehensive clustering solution offering a full, highly available SSI environment for Linux. Goals for OpenSSI Clusters include availability, scalability and manageability, built from standard servers.9 weekly downloads
This project aims to develop a prototype system that explores how we should re-invision computer system design based on changes in how people get the software that they run, as well as advances in static analysis of software.3 weekly downloads
Unix-like operating system for the TI-89 and TI-92+ graphing calculators.1 weekly downloads
A operating system based on the best Windows NT design principles10,697 weekly downloads
Real VMX is a VxWorks like operating system kernel released under LGPL. It should support multiple hardware architectures, only i386 support now. Help wanted with ports to other architectures. Development is done on Linux with the GNU gcc compiler.3 weekly downloads