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JBit is small java application for mobile phones (MIDlet) that gives you a programmable 8-bit microcomputer. With JBit, you can edit, save, run and debug assembly (6502) programs directly on your phone.13 weekly downloads
LoseThos, a free, 64-bit, multicore, PC operating system designed from scratch -- not a Unix. No bloat. Boots in 2 seconds. Comes with games, C compiler, tools and lots of demos of the API! Test-drive or install -- it is a live CD.2 weekly downloads
Modular tracker-based music composition tool. MadTracker is meant to be a very flexible, powerful and multi-user approach to music composition.
Tea (Tiny Editor Application) is a masm32 environment with many features not seen in other editors and ease of use compiling.
foundation of the General Intelligence Operating System1 weekly downloads
CPLD clone of the ZX-Spectrum 48K
Vector Pascal is a language targeted at SIMD multi-core instruction-sets such as the AVX and SSE2 or Xeon-Phi. It has a SIMD compiler which supports parallel vector operations, loop unrolling, common sub expression removal etc. It is implemented in Java.1 weekly downloads
VM02 is a Java compatible environment for the Apple II series of computers. Most basic features of a Java VM are implemented to allow direct execution of standard Java class files on a 64K, 8 bit, 1 MHz Apple II computer.1 weekly downloads
A Sega CD homebrew game (a Sega Genesis ROM is also provided). It is a letter based educational game for young kids.1 weekly downloads
48K ZX Spectrum emulator for DOS
Tarbox OS is a minimalistic 16 bit OS being developed in x86 Assembly.1 weekly downloads
BDOS is a 16 bit educational operating system written in NASM.3 weekly downloads
TurboOS es un sistema operativo OpenSource desarrollado en C++.
Sistema operacional com interface Unix/Win32
Cloudium OS is being written in pure ASM. It's a Cloud-based operating system and designed for simplicity and ease.
My own operating system.19 weekly downloads
An open source project to support virtual machine firmware development for UEFI.
It is a simple operating system that i write in my spare time. It is not the best design and it is buggy but i hope it will get better.1 weekly downloads
The SpeccyBoot project allows the ZX Spectrum to boot over an Ethernet network, loading games or other programs onto the machine in a few seconds. SpeccyBoot uses a simple hardware design, which is also available from this site.
Develop Software Kit - dskit - is a lightweight kit for software developers. Based on the MACRO SPITBOL implementation of SNOBOL4, dskit will include compilers for a number of programming languages.
Perix is a free public domain MS-DOS compatible operating system written in Turbo Pascal and Assembly. Multi tasking, parallel data transfer and extended memory support. All parts of system are distributed under terms of the GNU license.
This project has moved to https://sourceforge.net/projects/microchipopen/. Visit us over there! Community version of Microchip Technology's GCC (GNU Compiler Collection) based MPLAB® C Compiler for PIC32 MCUs.
Stingray 3 is a high performance engine Sequential Electronic Fuel Injection and Electronic Ignition controller designed specifically for light experimental aircraft and off-road applications.1 weekly downloads
Extended Operating System Loader (XOSL) is a full-featured free boot manager with a real, easy-to-use and full-blown graphical user interface. XOSL-OW is an Open Watcom port of XOSL 1.1.5 (Dec 23, 2000) by Geurt Vos developed with Borland BC31.20 weekly downloads
MacMPEG2Decoder (aka MM2D) decodes MPEG2 video into a variety of formats, normally quicktime based, on a Macintosh (Classic & OSX).1 weekly downloads