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Cloudium OS is being written in pure ASM. It's a Cloud-based operating system and designed for simplicity and ease.
High-level, meta-language, trans-compiler with virutal machine2 weekly downloads
Z80 shared library including some nice test-projects3 weekly downloads
The Arcrascent Operating System2 weekly downloads
Haiku is an open-source operating system currently in development designed from the ground up for desktop computing.56 weekly downloads
Vavoom is Doom/Heretic/Hexen/Strife source port. It features software, OpenGL and Direct3D rendering, VavoomC scripting language, slopes, 3D-floors, Quake style lighting engine, pure client/server architecture with in-game joining and a lots more.138 weekly downloads
Vivia is a video editing program for Linux and Windows. It provides extremely easy editing of clips and transitions in real-time, along with multi-camera support for editing scenes that were recorded by more than one camera simultaneously.337 weekly downloads
MPEG Mediator is program that allows the user to convert MPEG-1/MPEG-2 compatible video streams to other formats. It uses a plugin architecture in order to support any number of output formats and offers an intuitive user-interface.4 weekly downloads
Back Orifice XP is a network remote administration tool, gives control of the system, network, registry, passwords, file system, and processes. Based in BO2K 1.1 but with a new plugin architecture.17 weekly downloads
Derived from TrueCrypt 6.3 release, I added some command line options to "TrueCrypt Format.exe" to allow TrueCrypt volumes to be created without using the graphical user interface1 weekly downloads
An easy to use Development Environment for OS developers to design, write, compile, test, and publish new or existing OS projects with ease.49 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.
DanubioNG is a simple, pattern based, C++ framework for developing embedded applications. It compiles and works on Linux and Windows (MinGW).1 weekly downloads
AO RTOS is small real time OS based on Active Object concurrency model1 weekly downloads
The OpenWatcom IDE is a modernized, powerful development environment for the OpenWatcom C/C++/Fortran compiler toolchain.
Mario is a Nintendo® GameBoy emulator for PalmOS, Java, Java Micro Edition (J2ME), Microsoft Windows, Mac OS X, Linux, and POSIX platforms.17 weekly downloads
A Sega Dreamcast/Naomi Emulator...built from the ground up.
Garrett is a simple scripting language for Monte Carlo portfolio evaluation. It has applications in energy, economics and more. Garrett automatically parallelizes and vectorizes the input simulation for maximum performance.
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.
StepOS is an open-source operating system that is designed solely to run StepMania, the popular 'dance simulation game', on arcade dedicated cabinets, and is easy to install and maintain. StepOS is based off of the open-source operating system ReactOS.2 weekly downloads
GameOn! ("go"/"gowine") is an open-source scalable extension of wine designed specifically for running windows games on POSIX based systems.
Grimoire is a framework for building and running Warcraft 3 game and world editor hacks. It includes several DLLs which streamline map development and add new functionality.1 weekly downloads
ProRider is a 3d snow boarding game with a simple goal. Be extremely fun to play.
A conversion of the Quake 3 Arena source code from the C programming language to the C++ language. Secondary goal is to rewrite the Quake Virtual Machine to be compatible with the new code.
Yet another shared stub implementation to integrate existing C (C++) legacy code provided as Win32 DLLs with Java applications.