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

  • 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.
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    Simple, Secure Domain Registration

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  • 1
    FreeRTOS Real Time Kernel (RTOS)

    FreeRTOS Real Time Kernel (RTOS)

    Market leading real time kernel for 40+ microcontroller architectures

    ************************************************************************************************************************ * The primary FreeRTOS repository is now in Git. Go to https://github.com/freertos for the latest FreeRTOS kernel and libraries. * Our support has moved to https://forums.freertos.org. ************************************************************************************************************************ FreeRTOS is a market-leading real-time operating system (RTOS) for microcontrollers and small microprocessors. Distributed freely under the MIT open source license, FreeRTOS includes a kernel and a growing set of libraries suitable for use across all industry sectors. Visit https://www.freertos.org for more information and other download options. Note about support/discussions forum: The FreeRTOS support forum has moved to https://forums.freertos.org. Please update your bookmarks and create new posts in the appropriate category in the new community forums.
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    Downloads: 375 This Week
    Last Update:
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  • 2
    USB Oblivion

    USB Oblivion

    Erase all traces of (broken) USB drives from Windows registry

    This utility designed to erase all traces of (broken) connected USB devices - flash-drives, disks and CD-ROMs from computer registry of Windows XP, Windows 2003, Windows Vista, Windows 7, Windows 8, Windows 10 (32/64-bit versions). The utility has a test mode of operation, i.e. without actually removing data from the registry, and, just in case, creates a .reg-file to undo any changes. There is also a fully automatic mode.
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    Downloads: 702 This Week
    Last Update:
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  • 3
    EmuTOS

    EmuTOS

    Free operating system for Atari computers, and more.

    EmuTOS is a TOS compatible operating system for Atari ST series computers, and more. It is made from Digital Research's GPLed original sources and is a free and open source alternative to Atari proprietary ROMs.
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    Downloads: 330 This Week
    Last Update:
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  • 4
    uCON64 is a tool to backup all kinds of video games. It supports almost every available backup unit for cartridge-based consoles and performs many other tasks like ROM hacking.
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    Downloads: 105 This Week
    Last Update:
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  • The All-in-One Commerce Platform for Businesses - Shopify Icon
    The All-in-One Commerce Platform for Businesses - Shopify

    Shopify offers plans for anyone that wants to sell products online and build an ecommerce store, small to mid-sized businesses as well as enterprise

    Shopify is a leading all-in-one commerce platform that enables businesses to start, build, and grow their online and physical stores. It offers tools to create customized websites, manage inventory, process payments, and sell across multiple channels including online, in-person, wholesale, and global markets. The platform includes integrated marketing tools, analytics, and customer engagement features to help merchants reach and retain customers. Shopify supports thousands of third-party apps and offers developer-friendly APIs for custom solutions. With world-class checkout technology, Shopify powers over 150 million high-intent shoppers worldwide. Its reliable, scalable infrastructure ensures fast performance and seamless operations at any business size.
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  • 5
    QuickPlay

    QuickPlay

    Retro-Gaming Multi-Emulator Frontend. Frontend-of-Frontends

    Welcome to the QuickPlay homepage. QuickPlay - MAME Edition is a powerful Windows universal emulator frontend, which has support for countless emulators, systems, game sets and other emulation frontend projects. Its main focus is on being user friendly, simple to set up, yet thorough: its a combined searchable library for all of your retro-gaming...It has a novel Emulator Finder system that takes the hassle out of initial setup and ongoing maintainance
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    Downloads: 20 This Week
    Last Update:
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  • 6
    Xiaomi PC Tools

    Xiaomi PC Tools

    Xiaomi PC Tools

    APPLICATION SUPPORT HAS BEEN TERMINATED. YOU CAN CONTINUE TO USE IT BUT FEATURES MAY NOT WORK PROPERLY OR MAY BE OUTDATED. UYGULAMA DESTEĞİ SONLANDIRILDI KULLANMAYA DEVAM EDEBİLİRSİNİZ ANCAK ÖZELLİKLER DOĞRU ÇALIŞMAYABİLİR VEYA GÜNCELLİĞİNİ KAYBETMİŞ OLABİLİR. Xiaomi PC Tools has been developed for Xiaomi users. The aim of the program is to consolidate and facilitate many processes under a single program. **INFORMATION** Don’t be afraid if your browser or Windows complains about the file being “unsafe”, you can trust us. NOTE: Do not forget to run the program as an administrator. Report in-app errors/bugs Send mail>> xfdevapps@gmail.com SYSTEM REQUIREMENTS CPU: 1GHZ any CPU. RAM:512MB or higher. OS: Windows 7 or newer operating system. (32Bit or 64Bit) Connection: 512 KBPS or faster Internet connection. Java JRE Runtime
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    Downloads: 67 This Week
    Last Update:
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  • 7
    OpenBLT

    OpenBLT

    Bootloader for STM32, XMC, HCS12 and other microcontroller targets.

    OpenBLT is mostly used as an STM32 bootloader, due to the popularity of STM32 microcontrollers. However, the bootloader’s architecture is such that it can work with any microcontroller and use any type of communication interface to perform firmware updates.
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    Downloads: 52 This Week
    Last Update:
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  • 8
    GAME(NES/GBA/NDS) ROM Manager.
    Downloads: 5 This Week
    Last Update:
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  • 9
    LunarROMCorruptor

    LunarROMCorruptor

    Corrupt any ROMs/files just by tweaking a few settings.

    Tailor your corruption to perfection with this versatile corruptor. With countless customization options, you have complete control over how the corruptor operates, allowing you to achieve the perfect level of corruption every time. Corruption Engine List: Nightmare Engine Merge Engine Logic Engine Lerp Engine Manual Engine
    Downloads: 6 This Week
    Last Update:
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  • Enterprise and Small Business CRM Solution | Clear C2 C2CRM Icon
    Enterprise and Small Business CRM Solution | Clear C2 C2CRM

    Voted Best CRM System with Top Ranked Customer Support. CRM Management includes Sales, Marketing, Relationship Management, and Help Desk.

    C2CRM consists of four modules that integrate to provide a comprehensive CRM solution: Relationship Management, Sales Automation, Marketing Automation, and Customer Service. Only buy what each user needs.
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  • 10
    Alignment Solver

    Alignment Solver

    Solve Alignment of Road , Rail,Tunnel

    Alignment solver is a utility to solve alignment of Road, Rail or Tunnel. It can handle horizontal and vertical offset alignment , offset in transitions. cant, Import form LANDxml and other formats , exports to Landxml, GSI , Trimble ascii , Inroads ascii etc. The project is under Heavy development. Please report any issues to the ticket system. Tested Operating Systems Windows 7 / 8 / 10/ 11 64 bit Ubuntu 16.04 / 22.04 64 bit Deepin 15 64 bit Linux Mint 18.2 64 bit MXlinux 21
    Downloads: 3 This Week
    Last Update:
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  • 11
    OPEN GENERAL SCIENTIFIC INTERFACES
    OPEN GENERAL SCIENTIFIC INTERFACES homepage : http://www.opengsi.org
    Downloads: 1 This Week
    Last Update:
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  • 12
    A Java library as a tool to interact with a Robocup Soccer Server. It enables to play soccer with an Artificial Intelligence multi-agent team based on intelligence and decision algorithms coded in JESS language.
    Downloads: 0 This Week
    Last Update:
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  • 13
    Application to help the localization of OpenOffice.org GSI text files
    Downloads: 0 This Week
    Last Update:
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  • 14
    A Grid Security Interface (GSI) enabled SSH terminal application based on the SSHTools suite. Users can use GSI-SSHTerm as an easy way of connecting to the Grid.
    Downloads: 0 This Week
    Last Update:
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  • 15
    PremiOS

    PremiOS

    Custom MIUI ROM by Turkish developer's

    PremiOS - Custom MIUI ROM
    Downloads: 0 This Week
    Last Update:
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  • 16
    PyGSI Online

    PyGSI Online

    Python interface for Leica GSI Online TPS and DNA

    This python framework implements an interface for communication with Leica TPS and DNA surveying instruments for advanced online surveying. Original Leica GSI Online documentation can be downloaded on the Leica Geosystems website: http://www.leica-geosystems.com/ Note that this original documentation (revision May 2008) is incomplete and many GSI codes for different instruments are missing. This documentation issues where encountered using a Leica TCR407power instrument as verification device.
    Downloads: 0 This Week
    Last Update:
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