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.

  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI. Switch between models without switching platforms.
    Start Free
  • Try Google Cloud Risk-Free With $300 in Credit Icon
    Try Google Cloud Risk-Free With $300 in Credit

    No hidden charges. No surprise bills. Cancel anytime.

    Use your credit across every product. Compute, storage, AI, analytics. When it runs out, 20+ products stay free. You only pay when you choose to.
    Start Free
  • 1
    Use Wine (Wine Is Not an Emulator) to run Windows applications on Darwin and Mac OS X.
    Downloads: 35 This Week
    Last Update:
    See Project
  • 2

    CDTMaster

    Utility to edit CDT files (Amstrad Tape)

    Utility to edit CDT files (Amstrad Tape)
    Downloads: 7 This Week
    Last Update:
    See Project
  • 3
    Sarien is a portable implementation of the Sierra On-Line Adventure Game Interpreter (AGI), and is able to run games such as Leisure Suit Larry in the Land of the Lounge Lizards and Space Quest I and II.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 4
    This is an emulator for the TI line of graphing calculators. The emulator runs programs written for z80 and 68k based calculators. This program is written for MS Windows but we need porters! This project was abandond by rusty wagner
    Downloads: 4 This Week
    Last Update:
    See Project
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 5
    BT-Sim is a BlueTooth simulator on a HCI level. The project alows to develop and test BT applications without using real BT hardware. It works in particular with PalmSource's Palm OS Simulator.
    Leader badge
    Downloads: 2 This Week
    Last Update:
    See Project
  • 6
    An intel 8085 microprocessor emulator.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 7
    Managed C# Spectrum Emulator
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8
    Namcore Studio

    Namcore Studio

    Edit, migrate, manage WoW accounts and characters

    Note: This application is in development. Namcore Studio provides a professional environment to manage account and character data of your World of Warcraft Server. While supporting almost all popular emulators/cores, this easy-to-use application allows you to: # View and edit account and character data # Copy/Migrate accounts and characters to a different database (cross-emulator and cross-patch!) # Backup account and character data # Import characters from the official WoW-Armory # Share accounts and characters Language: English, German Project administrator: megasus (Ruben Jürges)
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9

    OpenXCI

    A free desktop hypervisor

    OpenXCI is a Xen-based desktop hypervisor. Unlike other desktop hypervisors, it is not targeted at businesses wanting remote provisioning, but rather at individuals who want a high-performance alternative to dual/multi-booting.
    Downloads: 1 This Week
    Last Update:
    See Project
  • Full-stack observability with actually useful AI | Grafana Cloud Icon
    Full-stack observability with actually useful AI | Grafana Cloud

    Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.

    Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
    Create free account
  • 10
    A simulator for the 68HC11 microprocessor. It supports only a small subset of the opcodes and it is no longer maintained.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Simulate the Atmel AVR series of microcontrollers and associated peripherals
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    AcuDOS is an attempt to revive the PDE MS-DOS Emulator. It aims at emulating the PC hardware and simulating MS-DOS with maximum of accurateness including cycle-exact CPU emulation and support for CGA tweaked modes and true CGA colours.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    This project is meant to provide a free personal server for the World of Warcraft game. Temporary space for the weekend until SF team approves
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    BlackSMS is a project to build a very accurate Sega Master System's emulation core without depending on any specific plataform. This is achieved by spliting the plataform-dependable code from the core and providing it as a separated interface.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    The Cell framework is a scalable server framework written in C#. It's original purpose is for MMOG emulation but can be easily adapted to other areas. The project includes a proof of concept rewrite of the DAoC emulator DOL.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    CellAO Datalogging provides the raw data Databases / Scripts / and other Documentation for Emulating Anarchy Online or makeing bots and such.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    A new 64-bit RISC platform, complemented by a set of development tools, standards specifications and synthesizable VHDL implementations.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18

    Commander64

    A Commander clone written in .Net with support for emulator files

    A Commander clone written in .Net with support for emulator files, mainly aimed at the Commodore 64 enthusiasts, but also intended for general use.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    A simulator for the CPU used in the CRAY YMP-EL 92, intended to become a full-scale CRAY emulator.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    DOSBox-XNA is a port of the DOSBox emulator for Microsoft's XNA platform for Win32 and XBox 360
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Network Threat Simulation Tool (NTST) will be able to effectively simulate any network security threat including worms, Trojans, spywares, & exploits. It will help in testing the effectiveness of network security devices like IDS/IPS/Firewall.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Emulador WYD Core
    (English) Emulator developed for the game With Your Destiny (WYD), by team EWC(Emulator Wyd Core), Software non-profit (free), GNU License. Contact marcelinho1112@hotmail.com, Contributions are accepted. EWC project is Open Source.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    Portable tools to help develop CPU emulators, eventually to include retargeting the tool chain over a wide range of CPUs using a single descriptive file.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Emutils

    Emutils

    Search and manage batches of D64/etc files.

    Emutils are a collection of utilities for dealing with files which are in formats most commonly used by Commodore 64 emulators (D64, D71, D81, etc). These include search tools, extractors, converters, archive tools, etc. especially for batch operations.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    The GNUton project is a re-implementation of the (defunct) Apple Newton platform. It consists of the virtual machine, storage architecture and templates for GUI and general OS features. It aims to support execution of existing pure NewtonScript packages
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • 4
  • Next
MongoDB Logo MongoDB