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
    PokeMini

    PokeMini

    Portable Pokémon Mini Emulator

    Portable emulator for Pokémon-Mini. Last version: 0.60 (16 June 2015) Check Wiki for platform dependencies and other information.
    Leader badge
    Downloads: 30 This Week
    Last Update:
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  • 2
    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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  • 3
    Dioscuri is an x86 computer hardware emulator written in Java. It is designed by the digital preservation community to make sure that documents and programs from the past can still be accessed in the future. Dioscuri is durable and component-based.
    Downloads: 3 This Week
    Last Update:
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  • 4
    Mac OS X port of popular PSX emulator PCSX
    Downloads: 3 This Week
    Last Update:
    See Project
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    One Monitoring Tool for IT, OT and Cloud | Free Trial

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  • 5

    AdViEmulator

    Entex Adventure Vision emulator with debugging capabilities.

    Entex Adventure Vision emulator with debugging capabilities. Latest version: 1.0 (March 16, 2013) For now the emulator is hardcoded with Qt, in future this will be changed to make the project more portable. Short F.A.Q. ------------------ Q: Emulator can't reach 100% emulation with sound enabled! A: Fiddle with the Sound buffer size inside "Options..."
    Downloads: 2 This Week
    Last Update:
    See Project
  • 6
    Nemus is an accurate, efficient, and portable Nintendo Entertainment System emulator, written in C++ conforming to the ISO/IEC 14882 standard. We are currently looking for help on the project, so if you are interested, please contact the maintainer.
    Downloads: 2 This Week
    Last Update:
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  • 7
    RealmForge (now Visual3D Game Engine)

    RealmForge (now Visual3D Game Engine)

    1st 3D game engine built in C# for .NET, Visual3D Engine's predecessor

    The first 3D game engine built in C# for .NET, predecessor to the Visual3D Game Engine (https://www.poweraccess.net/visual3d-game-engine), an All-in-One Game Development Tool for Next-Gen 3D Games, MMOs, Simulations and Virtual Worlds powered by Microsoft XNA.
    Downloads: 1 This Week
    Last Update:
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  • 8
    Windows4All - online virtual operating system (sometimes called a Web OS, Webtop, cloud computer). It is a website based on Silverlight that simulates an operating system inside your web browser. You can see live example at http://www.windows4all.com
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9
    Desktop Timer

    Desktop Timer

    Desktop Timer is a countdown timer written on a cross-platform code.

    Desktop Timer is a Pascal code developed using Lazarus, a cross-platform RAD IDE available for WIndows, Mac, and Ubuntu (Linux). The source code can be compiled on several platforms.
    Downloads: 1 This Week
    Last Update:
    See Project
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  • 10
    JSGB is a Nintendo GameBoy emulator. Written in JavaScript and HTML5. Integrates a debugger with breakpoints support, memory, viewer and more... You can test it here: www.codebase.es/jsgb/?v=0.02
    Downloads: 1 This Week
    Last Update:
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  • 11
    Extractor for "You Don't Know Jack" (YDKJ) sound and graphicfiles
    Downloads: 1 This Week
    Last Update:
    See Project
  • 12
    Cognitive agent based social simulation toolkit (RBOT+MRS) / production system based on ACT-R (http://act-r.psy.cmu.edu) allows for modelling single actor cognitive experiments (RBOT) and multiple actors in a simulated (semiotic) world (RBOT + MRS).
    Downloads: 0 This Week
    Last Update:
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  • 13
    A Nintendo NES emulator in Java.
    Downloads: 0 This Week
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  • 14
    Artificial-life and robotics development environment and simulator involving neural networks, 3D physics, vision, and evolutionary programming.
    Downloads: 0 This Week
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  • 15
    OpenGL to ES realtime translator with extra profiling and debugging capabilities. It translates OpenGL calls into OpenGL ES and forwards them to the underlying OpenGL ES implementation DLL. Can also wrap on the standard OpenGL impl with ES simulation.
    Downloads: 0 This Week
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  • 16
    DB Web Admin Provides access to your databases through a web interface. It gives users visibility into their SQL Server database instances. DBWA shows users Currently running SQL Queries, Historic Queries, and Fragmented Indexes. DBWA also allows users to kill currently running queries or run their own SQL queries. DBWA is implemented in ASP.NET MVC using C#. Previous Versions supported Oracle(PL/SQL and JSP), MS SQLServer (ASP), and MySQL/ODBC (C#.NET) versions.
    Downloads: 0 This Week
    Last Update:
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  • 17
    (moved to http://savannah.nongnu.org/projects/demi) Demi is an object-oriented library for Gameboy Advance programming. The main purpose of this project is to standardize commonly used aspects of GBA programming with an integrated standard library.
    Downloads: 0 This Week
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  • 18

    EveMarketFeed

    Project to development common data format for Eve market order data

    Project was started to give a work space for anyone interested in developing a shared data format and code that web sites can use to exchange market order data both from the Eve client market order cache and Eve market order APIs.
    Downloads: 0 This Week
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  • 19
    HolyEye - a tool to monitor and control multiple game servers.
    Downloads: 0 This Week
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  • 20
    btp2p stands for Bluetooth p2p and it is a collection of java classes for p2p networks over Bluetooth. Useful for CLDC multiplayer games and other applications with extendable design for layered protocols. HuNt is a chatroom midlet based on btp2p.
    Downloads: 0 This Week
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  • 21
    Expandable multi-player online spacegame with influences of MUD & IRC.
    Downloads: 0 This Week
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  • 22
    Java Library used to connect and read data from a DStream server. Primarily for the Dark Ages of Camelot game. Users of this library can bind actions to certain events. The event is triggered when certain packets are recieved from the server.
    Downloads: 0 This Week
    Last Update:
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  • 23
    A game written in python using pygame. The user launches a probe with starting velocity. The probe is then only controlled by gravity. Score based on time surviving (before collision) and proximity to objects.
    Downloads: 0 This Week
    Last Update:
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  • 24
    An implementation of a MUD using Java and SQL. It will be fully portable to any JVM, and store the whole MUD in a relational database. Allowing for load balancing and multi server environments and plugins.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    KalliX is a multifunctional tool for gamers & people who'd like to manage their games, interact between games or in the games themself with other gamers. This project is (of course) OpenSource and based on the GPL license.
    Downloads: 0 This Week
    Last Update:
    See Project
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