Browse free open source System software and projects for Mac below. Use the toggles on the left to filter open source System software by OS, license, language, programming language, and project status.

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  • 1
    DeSmuME

    DeSmuME

    DeSmuME is a Nintendo DS emulator

    DeSmuME is the most seasoned open source Nintendo DS emulator. It sports tools designed for hackers, speedrunners, youtubers, and casual gamers. Homebrew programs are supported and can even be debugged through GDB. The Windows and OSX versions are both relatively feature rich, and there is a small universe of forks and mods that add even more features for casual gaming. DeSmuME is the origin of RetroArch and OpenEmu Nintendo DS support and is used by several mobile Nintendo DS emulators, with the notable exception of DraStic. DeSmuME's source code is now hosted at https://github.com/TASVideos/desmume/ win32 autobuilds @ https://ci.appveyor.com/project/zeromus/desmume/build/artifacts
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    Downloads: 1,848 This Week
    Last Update:
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  • 2
    mcrcon

    mcrcon

    Console based rcon client for minecraft servers.

    Mcrcon is IPv6 compliant minecraft rcon client with bukkit coloring support. It is well suited for remote administration and to be used as part of automated server maintenance scripts. - Does not trigger "IO: Broken pipe" or "IO: Connection reset" spam bug on server side. - Has workaround for server side bug (https://bugs.mojang.com/browse/MC-154617) ****************************************************************** Further development and new releases has moved to Github Github page: https://github.com/Tiiffi/mcrcon Official upstream: https://github.com/Tiiffi/mcrcon/releases https://api.github.com/repos/tiiffi/mcrcon/releases/latest ******************************************************************
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    Downloads: 76 This Week
    Last Update:
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  • 3
    Yabause
    Yabause is a portable Sega Saturn emulator.
    Downloads: 25 This Week
    Last Update:
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  • 4
    A Game Boy Color emulator.
    Downloads: 49 This Week
    Last Update:
    See Project
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  • 5
    JStella is a Java-based Atari 2600 VCS emulator. It allows one to play old Atari 2600 games in an operating system independent manner. It also supports web page based applets. Its emulation core is based on Stella-Atari 2600 Emulator.
    Downloads: 10 This Week
    Last Update:
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  • 6
    The Neverhood Restoration
    Be warned this project was discontinued in 2013 and has not been updated in years.
    Downloads: 21 This Week
    Last Update:
    See Project
  • 7
    A native Mac OS X port of MAME
    MAME OS X is a native Mac OS X port of MAME, designed to take full advantage of OS X-specific optimizations.
    Downloads: 17 This Week
    Last Update:
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  • 8
    gditools

    gditools

    A Python program/library aimed at GD-ROM image files.

    This Python program/library is designed to handle GD-ROM image (GDI) files. It can be used to list files, extract data, generate sorttxt file, extract bootstrap (IP.BIN) file and more. This project can be used in standalone mode, in interactive mode or as a library in another Python program (check the 'addons' folder to learn how). For your convenience, you can use the gditools.py GUI program supplied in the Files section (optional). To use this project you must install the Python 2.7.x branch release binaries. See the README.TXT file for more informations.
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    Downloads: 11 This Week
    Last Update:
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  • 9
    MMORpgmaker
    A MMORPG Game Engine Writted in Monogame GL full C# Very easy to make a game. With simple Level Editor. Whit cross-plattform Server on .NET Core Tecnology Build your Cross-Platform Game whitout programming! Aviable for Xbox one, PS4, Android, iOS and more platform. Try Live Demo: http://www.makingitalia.net/MireWEB/ Project are migrated on Mire Engine. See Updated at: http://www.makingitalia.net/mire/
    Downloads: 2 This Week
    Last Update:
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  • 10

    CuteMupen

    GUI for Mupen64Plus Nintendo 64 emulator

    CuteMupen is a graphical (GUI based on Qt library) front-end for the cross-platform Mupen64Plus N64 emulator.
    Downloads: 3 This Week
    Last Update:
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  • 11
    Asphyre

    Asphyre

    Asphyre is a cross-platform framework for Delphi and FreePascal.

    Asphyre, also known as Platform eXtended Library, is a cross-platform framework for developing video games and scientific applications in Delphi, and FreePascal/Lazarus. The framework provides facilities for real-time rendering of graphics (using DirectX, OpenGL or Software Renderer), text output, mathematics (including vectors and matrices) and networking communication, among other features. It also supports singleboard devices such as Raspberry PI, Intel Galileo, BeagleBone Black and others with features like GPIO, SPI, I2C and so on, along with external displays, sensors and other peripheral devices.
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    Downloads: 2 This Week
    Last Update:
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  • 12
    The GK3 Tools project is a collection of tools and utilities useful for viewing and modifying the Gabriel Knight 3 data files.
    Downloads: 3 This Week
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  • 13
    Linux/Mac OS X launcher for the Windows games Lord of the Rings Online and Dungeons & Dragons Online
    Downloads: 3 This Week
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  • 14

    DELauncher

    A Duke Nukem 3D Mod Launcher designed to run with the Eduke32 Port

    A Duke Nukem 3D Mod Launcher designed to run with the Eduke32 Port written in Java Language.
    Downloads: 2 This Week
    Last Update:
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  • 15
    NESRomTool is a command-line based utility for extraction and injection of Nintendo ROM data from .nes files. It currently works with program and sprite data and can preview individual sprites in the terminal window.
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    Downloads: 2 This Week
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  • 16
    SuperLauncher is an alternative launcher for Minecraft
    Downloads: 2 This Week
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  • 17
    ZASM is a 2 pass assembler for Zilog's 8-bit CPU Z80. Supported platforms: Unix-style OS, e.g. MacOS X, Linux, BSD. Special support for ZX Spectrum emulator file formats. Binary or intel hex file output.
    Downloads: 2 This Week
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  • 18

    DNS Launcher 2

    DNS Launcher is a improved installer/launcher for the DNS TechPack

    DNS Launcher is a improved installer/manager for the DNS TechPack for minecraft, it gives you the ability to customize and install the modpack quickly and easily for you, giving you complete control of what you do and don't install.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 19
    This is a launcher for the game lineage2, you can modify the host and download from FTP server. Customizable for Admin and ProPlayer.
    Downloads: 1 This Week
    Last Update:
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  • 20
    Lan Over IP is a client/server application which emulates a local area network (LAN) over the internet. It can be useful for playing games in LAN mode even if you are not in the same network.
    Downloads: 1 This Week
    Last Update:
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  • 21
    Open Emu
    We have moved OpenEmu to github, see http://github.com/openemu/openemu Open Emu brings game emulation to the Mac as a first class citizen, with accelerated graphics, sound and HID controllers for all supported emulators. OpenEmuQC enables live 'cons
    Downloads: 1 This Week
    Last Update:
    See Project
  • 22

    RPi-64

    computer simulation for my raspberry pi

    Pi64 is not an emulator, it just mimics the 80's classic 8bit computers with SDL based graphics and RtAudio based sound. The fullscreen editor for shell and the built-in program editor help you create your own programs and games. Programming language is LUA, but Pi64 is open for any library plugins written in your favourite language. Source was written in pure C, so should compile on Windows, Mac OS X and Linux without issues.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 23
    Microdigital TK2000 II Color Computer emulator.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 24
    A client/server architecture to allow the creation and playing of a configurable "Connect Four" like game.
    Downloads: 0 This Week
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  • 25
    AddMeFast Auto-Clicker / Auto-Pilot FREE
    SUPPORT and GUIDES here: http://coresecproject.com/community/ Author: Mark Anthony Pequeras / CSEC Software AddMeFast Auto-Clicker / Auto-Pilot and Points Generator for Free! This Open-Source Project are dedicated for all AddMeFast Users who wants to achieve more! This was a Paid Project and now its FREE and Open-Source!
    Downloads: 0 This Week
    Last Update:
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