Browse free open source GIS software and projects below. Use the toggles on the left to filter open source GIS software by OS, license, language, programming language, and project status.

  • Keep company data safe with Chrome Enterprise Icon
    Keep company data safe with Chrome Enterprise

    Protect your business with AI policies and data loss prevention in the browser

    Make AI work your way with Chrome Enterprise. Block unapproved sites and set custom data controls that align with your company's policies.
    Download Chrome
  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

    The database for AI-powered applications.

    MongoDB Atlas is the developer-friendly database used to build, scale, and run gen AI and LLM-powered apps—without needing a separate vector database. Atlas offers built-in vector search, global availability across 115+ regions, and flexible document modeling. Start building AI apps faster, all in one place.
    Start Free
  • 1
    Geoportal Server
    Geoportal Server is a standards-based, open source product that enables discovery and use of geospatial resources including data and services.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 2
    Suite of tools for drawing graphs about social indicators of progress and Web2.0 site for discussing about them. Please, visit the Trac page on SourceForge at http://apps.sourceforge.net/trac/mindgapper/
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    MapMyGlobe CMS is a map-based, geolocated, mobile-conscious, fully extensible collaborative open-source CMS.
    Downloads: 0 This Week
    Last Update:
    See Project
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