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
    Teuton Preinstalled Environment (TPE)

    Teuton Preinstalled Environment (TPE)

    Alternative PE to rescue, hack or troubleshoot your machine or network

    TeutonPE is inspired by PortableApps.com combined with a PeBuilder compiled Boot USB / CD. Programs can be used, even when there is no OS installed. BB4win is used for Live Menu and as the default Shell.All Plugins are also BartPE & XPE compatible
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    Downloads: 82 This Week
    Last Update:
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  • 2

    SonicReader

    Sonicwall Configuration File Reader

    SonicReader is used to view and save reports of the internals of a Sonicwall Configuration file. This is useful for those people that wish to know the settings within their saved Sonicwall Configs. I have no affiliation with Dell Sonicwall. Please do not contact Dell Sonicwall regarding the use of this program.
    Downloads: 3 This Week
    Last Update:
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  • 3
    usb2com is a VCP(virtual com port) driver for usb to serial port converter of E0 Technology,Inc.
    Downloads: 4 This Week
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  • 4
    A network tool with gui for whois, ping, traceroute, ns lookup (dig, dns), portscan, network calculator, visual net plan - written in java.
    Downloads: 2 This Week
    Last Update:
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  • 5
    Netwatcher Elite is a Windows filesharing monitor. It will tell you know when user connect to your file shares, what files they've connected to, and even kick them off if you want to. In addition, support is planned for remote monitoring and stastics.
    Downloads: 3 This Week
    Last Update:
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  • 6
    CPU benchmark fully Open Source to supplant the older test like SuperPI. It will use the MMX,SSE,SSE2,SSE3 and later istructions to make the tests more real. (It will support even Dual Core or Multi Core Processor)
    Downloads: 1 This Week
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  • 7
    Beeblebrox is a GUI partition/disk editor for Windows and Linux.
    Downloads: 2 This Week
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  • 8
    libposix is a bold attempt to unify the impementation of the core functionality of all Unix systems. libposix is a full, cross platform, implementation of the POSIX 2008 standard written from scratch.
    Downloads: 1 This Week
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  • 9
    Text based Linux Distribution for Servers/Workstations with easy to use web based server management.
    Downloads: 0 This Week
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  • 10
    AWOS: The Universal Operating System.
    Downloads: 0 This Week
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  • 11
    Soft-realtime operating system, based in a microkernel design and providing QoS and persistence capabilities.
    Downloads: 0 This Week
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  • 12
    The Bella Operating System aims to use currently available source code as a bootstrap to create a new "Media Operating System" primarily aimed at mid to upperlevel emebbed devices, such as Set Top Boxes and Pocket PCs.
    Downloads: 0 This Week
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  • 13
    An opensource implementation of JavaSpaces
    Downloads: 0 This Week
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  • 14

    BootDebug

    A Debug style tool for OS Free systems

    BootDebug is kind of an odd ball tool. It boots up like an OS (using Grub) but is not really an OS at all. What it provides is a tool to look at the system in a very pure state, allowing you to see exactly what is going on at they very start of the system powering up.
    Downloads: 0 This Week
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  • 15
    Source code for the Chemical Informatics and Cyberinfrastructure Collaboratory project.
    Downloads: 0 This Week
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  • 16
    COBE is a operating system, wich is right in developing. Stay tuned.
    Downloads: 0 This Week
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  • 17
    CellAO Datalogging provides the raw data Databases / Scripts / and other Documentation for Emulating Anarchy Online or makeing bots and such.
    Downloads: 0 This Week
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  • 18

    CommunityBackup

    ...a work in progress.

    Setup files are quite old.
    Downloads: 0 This Week
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  • 19
    Crossing Calls is a macro-based api for NASM to abstract syscalls and make portable assembly code. The project actuallly works on FreeBSD, DragonFlyBSD, Linux, Win32, DOS. We trying to include Minix 2 now and expand the syscalls range.
    Downloads: 0 This Week
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  • 20
    DataBase Copy for Synchronization
    Downloads: 0 This Week
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  • 21
    DVDWeb is a Web Service which provides organization/search/lookup services through JAX-RPC API. The search can be done against the builtin DB (the user\'s private list of DVDs according to UPC codes) or against other Internet sites such as imdb or yahoo.
    Downloads: 0 This Week
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  • 22
    This project aims to create an OS X and Windows XP desktop application that will extract relevant information from your computer as you perform everyday tasks such as reading emails or chatting on instant messenger clients.
    Downloads: 0 This Week
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  • 23
    The DVS Deployable Versioning System is for tracking the development, QA and installation of deployables. It is intended to be used in in-house project environments and uses a CVS style command line interface.
    Downloads: 0 This Week
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  • 24
    Choose some files and folders in one directory and move files to another. Program copy, irgnore or process file with your settings. Very useful for converting music with external commandline coders
    Downloads: 0 This Week
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  • 25
    This program is an auto delete program. It is intended for my media PC. I would like to automaticly manage my file system.
    Downloads: 0 This Week
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