Browse free open source C++ System Software and projects below. Use the toggles on the left to filter open source C++ System Software by OS, license, language, programming language, and project status.

  • Gen AI apps are built with MongoDB Atlas Icon
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  • 1
    NSIS: Nullsoft Scriptable Install System

    NSIS: Nullsoft Scriptable Install System

    Windows installer development tool

    NSIS (Nullsoft Scriptable Install System) is a professional open source system to create Windows installers. It is designed to be as small and flexible as possible and is therefore very suitable for internet distribution. Being a user's first experience with your product, a stable and reliable installer is an important component of succesful software. With NSIS you can create such installers that are capable of doing everything that is needed to setup your software. NSIS is script-based and allows you to create the logic to handle even the most complex installation tasks. Many plug-ins and scripts are already available: you can create web installers, communicate with Windows and other software components, install or update shared components and more.
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    Downloads: 7,352 This Week
    Last Update:
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  • 2
    WinDirStat: Windows Directory Statistics

    WinDirStat: Windows Directory Statistics

    A disk usage statistics viewer and cleanup tool for Windows

    WinDirStat (Windows Directory Statistics) is a disk usage statistics viewer and cleanup tool for Windows. On start up, WinDirStat reads the whole directory tree once and then presents it in three useful views. The official download location and collaboration platform for WinDirStat has moved to GitHub: https://github.com/windirstat/windirstat Downloads and source code provided on SourceForge may not always be up to date. They are primarily used for disaster recovery purposes.
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    Downloads: 1,152 This Week
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  • 3
    UltraDefrag

    UltraDefrag

    Increase your system performance with this easy to use tool

    Please note, here you can find the latest open source release of UltraDefrag (7.1.4). The most recent UltraDefrag release (14.0.0) can be found on our official website: https://ultradefrag.net UltraDefrag is a disk defragmenter for Windows, which supports defragmentation of locked system files by running during the boot process. It is easy to use without any complicated scripting or a huge load of configuration settings. You can filter the files processed by size, number of fragments, file name and path. You can terminate the process early by specifying an execution time limit.
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    Downloads: 1,032 This Week
    Last Update:
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  • 4
    Classic Shell

    Classic Shell

    Start menu and Windows enhancement software

    Classic Shell adds some missing features to Windows 7, 8, 8.1 and Vista like a classic start menu, toolbar for Explorer and others. Note: The software available here is not the latest version. Visit the new website www.classicshell.net to download the latest version and to access the new forums and documentation.
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    Downloads: 306 This Week
    Last Update:
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  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

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  • 5
    Synkron
    Synkron is a simple Qt application that allows you to sync folders, for example a flash disk with a folder on your hard disk.
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    Downloads: 159 This Week
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  • 6
    FreeFileSync

    FreeFileSync

    Free data backup software to synchronize files and folders

    FreeFileSync is a free Open Source software that helps you synchronize files and synchronize folders for Windows, Linux and macOS. It is designed to save your time setting up and running data backups while having nice visual feedback along the way. _______________________________________________________________ DOWNLOAD LINKS (official homepage): https://freefilesync.org/
    Downloads: 75 This Week
    Last Update:
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  • 7
    Systemback

    Systemback

    Simple system backup and restore application with extra features

    Systemback makes it easy to create backups of the system and the users configuration files. In case of problems you can easily restore the previous state of the system. There are extra features like system copying, system installation and Live system creation.
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    Downloads: 54 This Week
    Last Update:
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  • 8
    Katalog

    Katalog

    Catalog and Search files from permanent or removable drives

    Katalog is a desktop application to manage catalogs of disks and files: - Create catalogs from different sources or devices, - Search files even when the devices are disconnected, and find duplicates or differences - Organize your Collection of catalogs, Storage devices, and Virtual storage devices and get Statistics, - Data is stored in csv (tab separated) files for full control by the user, - Available in multiple languages - OpenSource and cross-platform (Linux Plasma and Windows 64 installer or portable). First use / tips - Simply start with the Create screen. Create your first catalog and experiment! - All data/catalog files are stored in the Settings/Collection folder. Documentation/Wiki: https://stephanecouturier.github.io/Katalog/ Follow Katalog on Facebook: https://www.facebook.com/Katalog-107117844916308 Follow active development: https://github.com/users/StephaneCouturier/projects/7
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    Downloads: 143 This Week
    Last Update:
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  • 9
    Provides battery,temperature,ac,cpufreq (SpeedStep,Powernow!) control and monitoring. Proper suspend to disk/ram and standby by shell hooks that are easy to extend. APM and ACPI machines are supported equally. For laptops as well as for workstations.
    Downloads: 8 This Week
    Last Update:
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    Build Securely on AWS with Proven Frameworks

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  • 10
    The MSX emulator to experience MSX differently. blueMSX is a cycle accurate emulator that emulates all generations of MSX computers as well as SVI, ColecoVision and Sega SG-1000.
    Downloads: 3 This Week
    Last Update:
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  • 11
    GMenu2X is an alternative frontend for the GP2X handheld. It features direct links to applications and games, built-in free space monitor of sd-cards, built-in overclocker. All of this with a nice & clean look 'n' feel and easily customisable.
    Downloads: 1 This Week
    Last Update:
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  • 12
    NokSync is a Thunderbird extension, which synchronizes contacts between Mozilla Thunderbird and most NOKIA phones. NokSync will compare Thunderbird address books with contacts in a NOKIA phone, and synchronize them under user control.
    Downloads: 0 This Week
    Last Update:
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  • 13
    OpenMH (Open Multi-Head) is an open source, multi-monitor management engine for use with DirectX/OpenGL applications and game clients.
    Downloads: 0 This Week
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  • 14
    TkDC++
    TkDC++ is the most simple and lightweight DC client available today. It can be used by the beginner and in a few minutes be downloading from DC. The more advanced user can also use it, as the advanced options can be selected.
    Downloads: 0 This Week
    Last Update:
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  • 15
    Multilanguage on-screen keyboard for PocketPC (Windows Mobile)
    Downloads: 0 This Week
    Last Update:
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