Best Open Source GIS Software 2025

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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.

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1

GeoNetwork opensource - Metadata Catalog

A web based Metadata Catalog Server for data description and discovery. Supports both generic and geospatial data discovery. It implements international standards (e.g. ISO19115/19139/19119, ISO19115-3, DCAT-AP, CSW 2.0, OGC API Records). It originates from the United Nations and is used by many governments as geoportal software. Active development and discussion takes place on GitHub and OSGeo Discourse. You can also connect directly with the companies supporting the development. Source code available on github https://github.com/geonetwork/

Downloads: 133 This Week

Last Update: 2025-10-07
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2

Navit

Modular, touch screen friendly navigation system with GPS tracking, realtime routing engine and support for various vector map formats. Works on a wide range of devices, from computers to smartphones.

28 Reviews

Downloads: 17 This Week

Last Update: 2023-04-19
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3

Open GPS Tracking System

OpenGTS (Open Source GPS Tracking System) is a full featured web-based GPS tracking system for your fleet of vehicles. It supports OpenLayers and other map providers, detail/summary Reporting, and various GPS tracking devices.

73 Reviews

Downloads: 13 This Week

Last Update: 2017-10-10
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4

RouteConverter

RouteConverter is another route conversion tool. It helps me and I hope it could help you.

Downloads: 1 This Week

Last Update: 2014-07-14
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