Browse free open source System software and projects for Windows 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
    cdrtfe

    cdrtfe

    Burn optical discs in various formats

    cdrtfe is a CD/DVD/BD burning application for Microsoft Windows. You can burn data discs, Audio CDs, XCDs, (S)VCDs and DVD-Video discs. It supports creation and writing of ISO images and bootable discs. cdrtfe has a multi-language interface and is also available as portable version.
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    Downloads: 580 This Week
    Last Update:
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  • 2
    FlareGet - Download Manager

    FlareGet - Download Manager

    An advanced multi-threaded and multisegment download manager.

    FlareGet is a full featured, multi-threaded and multi-segment download manager and accelerator for Windows and Linux
    Downloads: 7 This Week
    Last Update:
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  • 3
    TGUP - The Great Unattended Project

    TGUP - The Great Unattended Project

    Silent Downloader and Installer

    The Solution for Windows Silent Software Installation. The Great Unattended Project - TGUP is an Online Unattended Installer that downloads and installs latest versions of commonly-used freeware silently in sequence and sorts them into the startmenu. See TGUP in Action: http://www.youtube.com/watch?v=r6t--dDbYHM
    Downloads: 16 This Week
    Last Update:
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  • 4
    phpTransformer
    php Transformer the First Enterprise web content management software CMS completely support Multi languages for Interface and content. Store data in MySQL database,Multi Themes, users & group permissions,search engine friendly SEO. phptransformer.com
    Downloads: 3 This Week
    Last Update:
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    Setup Maker

    Setup Maker

    Setup Maker you can create your own setup program.

    Setup Maker you can create your own setup program. Setup Maker is easy to use and is a program that supports multiple languages​​.
    Downloads: 2 This Week
    Last Update:
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  • 6
    DatacenterManager

    DatacenterManager

    UNIX Performance Monitoring / Trend Analysis Java Software

    Remotely Inventory and Poll UNIX servers in seconds. (without installing extra software on your servers, just by SSH communication plain old UNIX commands).https://sites.google.com/site/ronuitzaandam/ Your entire datacenter can be automatically inventoried by supplying hostname, username & password for each server, either “one by one” or via an automated CSV host-list import file. This software goes great with other UNIX software like WinSCP and Putty etc !!!
    Downloads: 0 This Week
    Last Update:
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  • 7
    Gobisoft

    Gobisoft

    Software auto-installation builder

    Gobisoft is a batch package builder for applications, it builds a self-install package of your programs. Creates a stand alone executable file that performs the (secured installation and removing) of the elements necessary to distribute your applications. The software offers many possibilities, such as executing commands before and after installation.
    Downloads: 0 This Week
    Last Update:
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  • 8
    Kurisu OS 3.0

    Kurisu OS 3.0

    Kurisu OS 3.0

    Kurisu OS 3.0 es un sistema operativo basado en OpenSUSE 12.1,que trae consigo ventajas como la posibilidad de instalación y utilización de aplicaciones de varias plataformas: Windows, Linux,Mac (Mac todavía en fase experimental).Ademas es un sistema sencillo y accesible que cualquier persona sin grandes conocimientos puede usar,ya que utiliza GNOME 3 una interfaz de usuario sencilla y practica la cual se adapta no solo a tus necesidades de usuario sino que además se adapta a la edad y potencia de tu ordenador permitiendote usar 2 escritorios,uno para ordenadores actuales que reunen unas caracteristicas que le permiten utilizar un escritorio hermoso con las ultimas tecnologías de aceleración de gráficos y un escritorio para rescatar ese viejo ordenador que tenias olvidado en tu garaje,ya que el escritorio alternativo te permite usar menos recursos.
    Downloads: 0 This Week
    Last Update:
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  • 9
    System As You Like
    System As You Like is a powerful Windows optimization tool designed to boost speed, performance, privacy, and stability on Windows 10 and 11. It provides users with full control over background services, startup apps, system settings, gaming performance, and Windows Update behavior through a clean and modern WinUI interface. The app includes safe, automated presets as well as advanced manual controls, making it suitable for beginners and power users. With one-click optimization, privacy protection, service tuning, game mode enhancements, and network responsiveness improvements, System As You Like helps users achieve a faster, lighter, and more secure PC experience without complexity. Ideal for gamers, creators, and everyday users who want Windows to run smoothly—exactly the way they like.
    Downloads: 0 This Week
    Last Update:
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