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.

  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI. Switch between models without switching platforms.
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  • Try Google Cloud Risk-Free With $300 in Credit Icon
    Try Google Cloud Risk-Free With $300 in Credit

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    Use your credit across every product. Compute, storage, AI, analytics. When it runs out, 20+ products stay free. You only pay when you choose to.
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  • 1
    Copernicus is a distributed resources management system, that uses CIM as it's architecture and philosophy. With Copernicus one can manage all resources in his infrastructure using one common convenient object model.
    Downloads: 0 This Week
    Last Update:
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  • 2
    A file metadata framework for Eclipse plugins and Eclipse Rich Client Platform (RCP) applications. Includes metadata support for ID3, MPEG, Ogg Vorbis and others. Also includes two proof of concept applications: AudioMan and Quick Editor.
    Downloads: 0 This Week
    Last Update:
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  • 3
    This project provides an abstraction layer for archives. This project emerged from route64, and will provide a standalone archive manipulation tool for Eclipse. At first we focus on the folowing archives: zip, war, jar, ear, t64, d64, rar, tar.
    Downloads: 0 This Week
    Last Update:
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  • 4
    Model-Driven Embedded Systems Design Environment for the Industrial Automation Sector: The aim of this open source initiative is to provide a multi-domain model-driven embedded systems design approach for Industrial Automation and Control Systems.
    Downloads: 0 This Week
    Last Update:
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  • 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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