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

  • Find Hidden Risks in Windows Task Scheduler Icon
    Find Hidden Risks in Windows Task Scheduler

    Free diagnostic script reveals configuration issues, error patterns, and security risks. Instant HTML report.

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  • 1
    GNS3

    GNS3

    An advanced network simulator to design and configure virtual networks

    Build, Design and Test your network in a risk-free virtual environment and access the largest networking community to help. Whether you are studying for your first networking exam or building out a state-wide telecommunications network, GNS3 offers an easy way to design and build networks of any size without the need for hardware.
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    Downloads: 4,681 This Week
    Last Update:
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  • 2
    gpsim - The gnupic Simulator
    gpsim is an open sourced simulator for Microchip's PIC microcontrollers. It supports all three families of PICs: 12-bit, 14-bit, and 16-bit cores. See also gputils http://gputils.sourceforge.net/
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    Downloads: 53 This Week
    Last Update:
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  • 3
    DICE
    DICE is a Discrete Integrated Circuit Emulator. It emulates computer systems that lack any type of CPU, consisting only of discrete logic components.
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    Downloads: 29 This Week
    Last Update:
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  • 4
    eMKatic

    eMKatic

    Эмулятор ЭКВМ серии «Электроника»

    eMKatic — это кроссплатформенный эмулятор современных ЭКВМ серии «Электроника» производства НПП «СЕМИКО» (г. Новосибирск), являющихся развитием советских программируемых микрокалькуляторов с обратной польской нотацией Б3-34, МК-52, МК-61.
    Downloads: 5 This Week
    Last Update:
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  • Atera - The depth of a full-stack IT platform, with the power of AI. Icon
    Atera - The depth of a full-stack IT platform, with the power of AI.

    Atera introduces your autonomous AI agent - Ensure operational efficiency at any scale with 24/7 autonomous IT support.

    Atera prioritizes security and compliance through robust protections that align with industry standards. Our AI-driven features were built on responsible AI principles and empower IT teams to work efficiently while maintaining trust and compliance.
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  • 5
    This project aims to implement an LC2/LC3 assembler and simulator for the Linux and Windows platforms.
    Downloads: 2 This Week
    Last Update:
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  • 6
    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: 1 This Week
    Last Update:
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  • 7
    C-Control II (Conrad Electronic)-kompatible Virtuelle Maschine fuer die Freescale CPU12-Familie.
    Downloads: 1 This Week
    Last Update:
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  • 8
    8088 Software Development Environment for the .NET & WIN32 platform. Program and control the windows pc with 8088 ML. Assemble, Disassemble, Emulate 8088 Assembler. Realtime I/O
    Downloads: 1 This Week
    Last Update:
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  • 9
    Blubber system is an Eclipse RCP application for distributed systems modeling. Designed for university researches and inlcudes: task graph editor; graph transformation tools; graph modelling on distributed system; real-time modelling on GerdaFramework.
    Downloads: 1 This Week
    Last Update:
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  • Rezku Point of Sale Icon
    Rezku Point of Sale

    Designed for Real-World Restaurant Operations

    Rezku is an all-inclusive ordering platform and management solution for all types of restaurant and bar concepts. You can now get a fully custom branded downloadable smartphone ordering app for your restaurant exclusively from Rezku.
    Learn More
  • 10
    The Wolfram Machine project is an effort to create a set of documentation and useful modules (both hardware and software) for a computing architecture based on the mathematical theories presented in Steven Wolfram's book _A_New_Kind_of_Science_.
    Downloads: 1 This Week
    Last Update:
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  • 11
    openDLX

    openDLX

    A DLX/MIPS processor simulator

    openDLX is a DLX/MIPS ISA compatible pipeline simulator. (Visit https://github.com/smetzlaff/openDLX for the latest development version or if You want to contribute.)
    Downloads: 1 This Week
    Last Update:
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  • 12
    Thanks to carefully thought out architecture an emulator for all hardware (i386 i860 sparc hppa SGI Mips Alpha etc) on any hardware. A lot of new theories have gone into this trying to fix old problems.
    Downloads: 0 This Week
    Last Update:
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  • 13
    Enable CUDA on AMD/ATI graphic cards
    Downloads: 0 This Week
    Last Update:
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  • 14
    Cyberphantom Alfa Colony
    This is an experimental project whose main objective is the creation of artificial intelligence (AI) new tipe. At the core of this idea is the use of special genetic algorithm that emulates the single-celled organism. The colony of such cybernetic organisms can give rise to a "reasonable" network that have a huge intellect and computing power.
    Downloads: 0 This Week
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  • 15
    This is meant to be a powerful, but easy to use math software. It's by the user and for the users.
    Downloads: 0 This Week
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  • 16
    A cross-platform simulator for embedded systems, with a plug-in architecture for adding microcontrollers and other devices. Written in C for maximum compatibilty and speed. Currently has support for AVR AT90S8515 and ATmega128.
    Downloads: 0 This Week
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  • 17
    Create JIT common virtual machine into which famous language like java,microsoft ml,python etc can be translate.
    Downloads: 0 This Week
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  • 18
    JSim8086 is platform-independent Assembly Language Simulator of the Intel 8086 CPU. It was designed to be a learning tool (CAL) for first year Computing students who are learning Computer Systems Organisation and Assembly Programming.
    Downloads: 0 This Week
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  • 19
    A collection of libary and utility code for discrete event simulation.
    Downloads: 0 This Week
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  • 20
    N-sim is a framework for studying and developing wireless sensor networks. It emulates the computation of sensor platforms, simulates the wireless communications, and allows plug-in models for source detection simulation. Intended for cluster computing.
    Downloads: 0 This Week
    Last Update:
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  • 21
    Ever wish you could make a virtual hard drive on your computer? What If I told you, you can! Masterdrive is one of the only Virtual hard Drive creators for Windows and you can get it totally free! Only With NTI's MasterDrive!
    Downloads: 0 This Week
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  • 22
    OpenLCDSim - Open Source LCD Simulator

    OpenLCDSim - Open Source LCD Simulator

    Alpha Numeric Liquid Crystal Display simulator

    Simulates dot matrix liquid crystal display control (LCD) modules based on popular chips, specially HD44780 LCD controller/driver
    Downloads: 0 This Week
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  • 23
    RetroPC-SIM

    RetroPC-SIM

    RetroPC-SIM is an Arduino project to help to understand how pc works

    RetroPC-SIM is an opensource project, to help to understand how pc works, manage memory and registries, how it represent the numbers and negative numbers, saving results, activating flags, and all it interacting with the simulator only with binary input, also you can connect a perdorated cards reader to input the instructions code from it.
    Downloads: 0 This Week
    Last Update:
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  • 24
    This project has adopted a parser for the output of SimIt-ARM's sema_count program. It is useful to get statistically relevant information from the output of a batch run of the simulator.
    Downloads: 0 This Week
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  • 25
    A perl/Gtk2 GUI for VNUML (http://www.dit.upm.es/vnuml/). This GUI will let you quick prototype your VNUML topology by graphically placing, linking and editing network elements, reading/writing VNUML files and run your simulation right from the GUI.
    Downloads: 0 This Week
    Last Update:
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