Search Results for "custom operating systems"
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Showing 568 open source projects for "custom operating systems"
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hekate
A GUI based Nintendo Switch Bootloader
hekate is a custom graphical bootloader for the Nintendo Switch that enables advanced system control, firmware patching, and multi-environment boot management for both official and custom operating systems. It functions as a powerful entry point for launching different firmware configurations, including stock firmware, custom firmware, Linux distributions, and Android builds, all from a unified interface. -
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Madeira
Run x86-64 Windows PC games on jailed iOS via FEX-Emu + Wine + DXMT
Madeira is an experimental compatibility project for running x86-64 Windows PC games on a non-jailbroken iPhone. It combines Wine using ARM64EC, FEX-Emu for x86-64 to ARM64 translation, and DXMT for Direct3D 11 to Metal graphics conversion. All major components operate inside a single Mach process, with wineserver adapted to run as a thread. The project requires JIT execution, which on iOS is enabled through debugger attachment rather than ordinary App Store distribution. Games such as... -
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raylib
A simple and easy-to-use library to enjoy videogames programming
raylib is highly inspired by Borland BGI graphics lib and by XNA framework. Do you want to see all functions available in raylib? Check raylib cheatsheet. raylib is a programming library to enjoy videogames programming; no fancy interface, no visual helpers, no auto-debugging, just coding in the most pure spartan-programmers way. raylib has received several recognitions in the last years and many people have written about the library. Here there are the main awards received from Google and... -
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Xash3D FWGS Engine
Xash3D FWGS engine
Xash3D FWGS is an open-source fork and extension of the original GoldSrc-based engine (from the classic era of first-person shooters), aimed at providing compatibility with the original engine (e.g. games built on it) while extending and modernizing its capabilities. The engine supports multiple rendering backends (OpenGL, GLES, software fallback), modern platforms (desktop OSes, mobile, etc.), and updated features such as better multiplayer, voice chat, IPv6 support, improved virtual... -
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Provenance
An iOS & tvOS Frontend for Multiple Emulators
Provenance is an iOS & tvOS frontend for various emulators, supporting multiple Atari, Bandai, NEC, Nintendo, Sega, SNK and Sony console systems. It offers smooth and accurate, full-speed emulation to give you an awesome and genuine playing experience. Provenance is built with a host of awesome features, such as save anywhere and battery saves, controller support, automatic ROM matching and ROM customizations, and many more. Provenance supports a great number of console systems, with more... -
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ioquake3
The ioquake3 community effort to continue supporting/developing id's
ioquake3 is a free and open source first-person shooter engine derived from the Quake 3: Arena and Quake 3: Team Arena source code, maintained as a modern baseline engine for new games and classic mods. It is designed to let players run Quake 3, its expansion Team Arena, and community mods on contemporary systems while also serving as a solid base for new projects. The engine modernizes the original codebase with a CMake build system, an SDL2 backend for cross-platform windowing and input, and OpenAL sound for better audio quality and multi-speaker setups. It adds numerous quality-of-life improvements such as VoIP support, AVI demo capture, improved console completion and history, and optional Ogg Vorbis support. ioquake3 also improves portability and maintainability by supporting x86_64 on Linux, MinGW builds on Windows, and various other operating systems, and even provides web support via Emscripten. -
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wipEout Rewrite
This is a re-implementation of the 1995 PSX game wipEout
...The project aims to preserve and modernize the classic futuristic racing game by rebuilding its engine architecture while improving compatibility with contemporary hardware and operating systems. It includes systems for rendering, physics, input handling, audio, and gameplay logic while remaining faithful to the original PlayStation-era experience. The rewrite approach enables developers to study, modify, and extend the game more easily than with proprietary binaries or emulation-based approaches. The project also contributes to digital preservation efforts by documenting and reconstructing historically significant game technology. ... -
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libsdl-android
SDL library for Android, including several games.
Port of SDL library to Android mobile platform. There are also several games inside the repository, along with their sources and build files. Both SDL 1.2 and 1.3/2.0 versions are supported (1.3/2.0 support is experimental) Sources are at https://github.com/pelya/commandergenius -
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NetHack is a popular single player dungeon exploration game that runs on a wide variety of computer systems.
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Hexen II: Hammer of Thyrion
A cross-platform port of Hexen II game.
...It is based on an older linux port, Anvil of Thyrion. HoT includes countless bug fixes, improved music, sound and video modes, opengl improvements, support for many operating systems and architectures, and documentation among many others. -
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Ultimate Edition
An Ubuntu remix for both new and experienced Linux sophisticates
Ultimate Edition Linux, previously "Ubuntu Ultimate Edition". We cater to a large base of *nix users including, but certainly not limited to gamers & low resource computers. We have a Ultimate Edition for virtually any user. -
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TinTin++ Mud Client
A MUD client for Android, iOS, Linux, Mac OS X and Windows
...The mud client's main assets are an easy to learn scripting language, triggers, automapping, and a split screen interface to separate mud output from client input. Installation instructions for Android, iOS, and several other operating systems are available on the website. https://tintin.mudhalla.net -
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Eat the Whistle GPL
Old style soccer game with many exciting features
Eat the whistle GPL is a football simulation game written in C that works on many platforms (win32/linux/macosx/amigaos/morphos), it uses the SDL framework. It has a multiplayer internet playing option in alpha stage. -
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TORCS, The Open Racing Car Simulator is a highly portable multi platform car racing simulation. It is used as ordinary car racing game, as AI racing game and as research platform. It runs on Linux (x86, AMD64, ARM and PPC), FreeBSD, OpenSolaris and Windows.
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15
Klavaro Touch Typing Tutor
A very efficient tutor.
A touch typing tutor very flexible, supporting customizable keyboard layouts. You can edit and save new or unknown keyboard layouts, as the basic course was designed to not depend on specific ones. Also, there are some charts about the learning process. -
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No Gravity is a fantastic and futuristic universe made of five intergalactic worlds. An arcade type game with great playability, where it is easy to plunge into space battles against spacefighters, space stations and more !
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belofte chess
A promising chess program
A console/text based chess program with XBoard/CECP and UCI API, available on all major platforms. You may need a graphical chess interface to use it. Please refer to README.md in the files section for installation instructions. The last stable release is 2.2.0 and has been released on 13/04/2026. Belofte 0.2.0 till 0.9.20 (c/c++): Xboard 1 & 2 (CECP) - Linux/Unix/(Windows) Belofte 2.1.1 and up (c++11) : UCI and Xboard 2 - Linux/Windows/Mac/Android/... For access to code, please... -
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A MAME and MESS port with an advanced video support for Arcade Monitors, TVs, and PC Monitors. It also contains a bootable Linux LiveCD/USB, a frontend with animated MNG/MP3 snapshots, a rom manager, and recompression utilities for compressed files.
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Orx: Data-Driven Game Engine
Orx: Data-Driven Game Engine
Orx is a portable, lightweight, plugin-based, data-driven and extremely easy to use 2D-oriented game engine. As orx is data driven, it allows users to create games with a small number of lines of code and reduces drastically the development time. -
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2025 UPDATE: we have finally moved to Git! https://forge.a-lec.org/speed-dreams/speed-dreams-code/ This SourceForge project will be kept as a read-only archive and will be eventually removed! Speed Dreams is a Motorsport Simulator featuring high-quality 3D graphics and an accurate physics engine, all targeting maximum realism. Initially forked from TORCS, it has now reached a clearly higher realism level in visual and physics simulation, thanks to its active development team and...
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Implements the rules of Scrabble(tm) for Android devices (and historically, for PalmOS, PocketPC and others) (For development purposes there's also a Linux client using ncurses or GTK.) Easy to port to other platforms, supports multiple languages and multi-device play via the internet, SMS, Bluetooth, and NFC. Not vaporware: one of TIME.com's top 5 PalmOS apps
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VisPatch is a tool for patching quake maps for transparent water in glquake: it is used for preparing and applying the patch files. This is a thoroughly revised version of the old source for unix (linux, freebsd, ...), as well as windows.
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Zork Android
Enhanced Zork port for Android Systems
Experience the legendary text adventure Zork on your Android device! This faithful port brings the complete Great Underground Empire to your pocket, letting you explore the mysterious white house and its underground realm wherever you go. Key Features: Complete Zork I (Dungeon) gameplay experience Smooth text interface optimized for mobile touch screens Save your progress anytime Minimal storage requirements Works offline - no internet needed Free and no ads Step into gaming... -
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NBT File System Utilities
Inspecting and manipulating NBT as a file system
Named Binary Tag (NBT) is a binary format designed for and used by the game Minecraft to store various data including worlds, player data and many other things. This project provides a way to access those data by simply mounting the corresponding data file as a file system, then reading and writing any value as usual file system nodes. By combining with standard Unix file operation tools, batch editing or copying massive amount of data is very easy, comparing to other generic NBT editing... -
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Empire - A multi-player, client/server Internet based war game. Copyright (C) 1986-2013, Dave Pare, Jeff Bailey, Thomas Ruschak, Ken Stevens, Steve McClure, Markus Armbruster
