Browse free open source System software and projects for Windows and WINE 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
    Visual Basic 6.0 Runtime Plus

    Visual Basic 6.0 Runtime Plus

    The complete and extended version of Visual Basic 6.0 runtime library

    This is the complete package of runtime files and redistributable libraries for running or distributing applications written in Visual Basic 6.0 and together with some third-party redistributable components. Notes and Disclaimer: * Visual Basic 6.0 is a trademark of Microsoft Corporation. * All trademarks and components are owned by their respective owners. * The developer's scope was the collection of VB6 redistributables and creation of installer only. * Use at your own risk, the developers was not responsible for any damages for using this software.
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    Downloads: 755 This Week
    Last Update:
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  • 2
    GPU,  a Global Processing Unit

    GPU, a Global Processing Unit

    A framework for distributed computing

    An extensible framework for distributed computing on P2P grids. We support peaceful free and open research and build an internet supercomputer. We render movies, solve Eternity puzzles, predict climate and improve a ~30 GHz cluster of clients.
    Downloads: 0 This Week
    Last Update:
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  • 3
    BASIC interpreter for the 16bit PIC microcontroller 24FJ64GA002. The interpreter runs on the chip only, no compiler/tokenizer is needed. Communication with PC is done by USB-to-serial converter cable.
    Downloads: 0 This Week
    Last Update:
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  • 4
    Registry Rapper is a template for allowing the use of programs that save their settings to the reigstry as portable applications.
    Downloads: 0 This Week
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  • AI-generated apps that pass security review Icon
    AI-generated apps that pass security review

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  • 5
    Specter - Abstract Arithmetics Library (AAL) is a library coded in native C which is able to do operations with numbers of virtually unlimited length. Specter is targeting mainly cryptography and big integer maths though.
    Downloads: 0 This Week
    Last Update:
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  • 6
    Splits large PCAP files into multiple files with one TCP or UDP session per file. SplitCap is a command line tool developed in .NET. The packet parsing library in SplitCap comes from NetworkMiner. SplitCap can also filter large PCAPs on port or IP.
    Downloads: 0 This Week
    Last Update:
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  • 7
    Unorthodox Scripting Language

    Unorthodox Scripting Language

    A lightweight, high-level, and object-oriented scripting language.

    USL is an object-oriented scripting language written in C++ and compiled to run on both Linux and Windows operating systems. Without a script, USL is a programmable command-line shell and interactive interpreter. USL is for general purpose scripting locally.
    Downloads: 0 This Week
    Last Update:
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  • 8
    V1 Script

    V1 Script

    A Script Language for Web, Linux and Windows

    V1 is a simple functional interpreter language with syntax from C, PHP and JavaScript. It was developed from the scratch. The focus is on simple administrative and experimental programming, but it has enhanced benefits like Multithreading, CGI, Web functions and Native function calling. The most buildin functions are compatible with PHP, for example fopen(). The current Version 0.96 is available for Windows (32 Bit, WinXP, Win7, Win10+), Linux (x86, 64 Bit, libc 2.2) and Linux (ARM, 32 Bit, libc 2.28). Tested ARM systems: Raspberry Pi Zero, Banana Pi Zero.
    Downloads: 0 This Week
    Last Update:
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  • 9
    VirtualDatalink is an hardware emulator of the Timex Datalink USB wrist watch. It allows application developers to test their software under a controlled environment with a powerful debugger.
    Downloads: 0 This Week
    Last Update:
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  • 10

    WMI COM DLL Wrapper

    WMI COM Wrapper for Visual Basic 6.0

    This is a library for accessing Windows Management Instrumentation (WMI) Classes easily without or with little knowledge on WMI. It consists of more than 300+ classes and collections. The wrapper consists of 3 libraries: * WBEMHW.DLL for accessing hardware. * WBEMSYS.DLL for accessing OS. * WBEMSW.DLL for installed windows components and performance counter. NOTE: Visual Basic 6.0 runtime must be installed DISCLAIMER: Visual Basic 6.0 and Windows is a trademark of Microsoft Corporation.
    Downloads: 0 This Week
    Last Update:
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  • 11
    Keep and hierarchically organize text based information acting as a knowledge data base, e.g. for addresses, to-do-lists, links to external documents or programs, mind mapper. Utilize a history of recent clipboard inserts.
    Downloads: 1 This Week
    Last Update:
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  • 12
    SchizoCopy

    SchizoCopy

    Schizocopy is a utility software for Copying/Moving Files in Windows

    SchizoCopy is a software application for Microsoft Windows that is designed to be used to move or copy computer files. As an alternative to the Default Windows OS copy operations, it is designed to be faster and have more functionality than the native tool. SchizoCopy offers many unique offers besides providing fastest copying speed. It has an unique option for "Backup support" in case of unexpected shutdown or System exit you can always resume your ongoing Copy/Move operations.
    Downloads: 8 This Week
    Last Update:
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