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.

  • The All-in-One Commerce Platform for Businesses - Shopify Icon
    The All-in-One Commerce Platform for Businesses - Shopify

    Shopify offers plans for anyone that wants to sell products online and build an ecommerce store, small to mid-sized businesses as well as enterprise

    Shopify is a leading all-in-one commerce platform that enables businesses to start, build, and grow their online and physical stores. It offers tools to create customized websites, manage inventory, process payments, and sell across multiple channels including online, in-person, wholesale, and global markets. The platform includes integrated marketing tools, analytics, and customer engagement features to help merchants reach and retain customers. Shopify supports thousands of third-party apps and offers developer-friendly APIs for custom solutions. With world-class checkout technology, Shopify powers over 150 million high-intent shoppers worldwide. Its reliable, scalable infrastructure ensures fast performance and seamless operations at any business size.
    Learn More
  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

    Build gen AI apps with an all-in-one modern database: MongoDB Atlas

    MongoDB Atlas provides built-in vector search and a flexible document model so developers can build, scale, and run gen AI apps without stitching together multiple databases. From LLM integration to semantic search, Atlas simplifies your AI architecture—and it’s free to get started.
    Start Free
  • 1
    GeoTools, the Java GIS toolkit

    GeoTools, the Java GIS toolkit

    Toolkit for working with and mapping geospatial data

    GeoTools is an open source (LGPL) Java code library which provides standards compliant methods for the manipulation of geospatial data. GeoTools is an Open Source Geospatial Foundation project. The GeoTools library data structures are based on Open Geospatial Consortium (OGC) specifications.
    Leader badge
    Downloads: 296 This Week
    Last Update:
    See Project
  • 2
    Spatial Viewer for Oracle SQL Developer
    The purpose of GeoRaptor project is to extend Oracle SQL Developer with additional functionality for database administrators or developers working with Oracle Spatial data. Dear Users, A port to version 4.x of SQL Developer is being attempted. It is not simple due to the lack of development resources. Please keep using GeoRaptor with SQL Developer 3.x until the new version is available. Thanks. Simon Greener
    Downloads: 1 This Week
    Last Update:
    See Project
  • 3
    A web-based maintenance management system for water and wastewater networks. Allows to store customer complaints and issue workorder sheets. Rather than using street names, maps and landmarks are used for navigation.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 4
    GeOxygene
    GeOxygene aims at providing an open framework which implements OGC/ISO specifications for the development and deployment of geographic (GIS) applications. It is a open source contribution of the COGIT lab. at the IGN (the French National Mapping Agency).
    Leader badge
    Downloads: 1 This Week
    Last Update:
    See Project
  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

    Get your domain at wholesale price. Cloudflare offers simple, secure registration with no markups, plus free DNS, CDN, and SSL integration.

    Register or renew your domain and pay only what we pay. No markups, hidden fees, or surprise add-ons. Choose from over 400 TLDs (.com, .ai, .dev). Every domain is integrated with Cloudflare's industry-leading DNS, CDN, and free SSL to make your site faster and more secure. Simple, secure, at-cost domain registration.
    Sign up for free
  • 5
    NRDB Pro is a GIS tool enabling environmental and socio-economic data to be stored and distributed as a single database. It supports the import, digitising, encoding and export of spatial data and the production of maps, graphs and reports.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 6
    CAVOR is an engine for building apps that involve both graphic and text/numeric data. Primarily GIS is the initial focus, but consider also CAD, CASE, project management (eg PERT charts), and others. Built-in scripting, C API, also supports Tcl and Java.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    A Map Server, Viewer & Editor partially implementing the W3 standards for GML & SVG with some extensions to aid in designing and maintaining the PSTN cable networks (and other networks) in city scale.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    CommonMap is an open source map project, forked from OpenStreetMap by a licence problem. CommonMap needs original softwares tuned for CommonMap. Most of software would be useful for any other open source map projects, too.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Based on open data published by NGA <earth-info.nga.mil> & BGN <geonames.usgs.gov> Desktop Atlas can show you geographical coordinates for any populated place in the world. The data are stored in SQLite database. Integrated with Google Maps web service.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Enterprise and Small Business CRM Solution | Clear C2 C2CRM Icon
    Enterprise and Small Business CRM Solution | Clear C2 C2CRM

    Voted Best CRM System with Top Ranked Customer Support. CRM Management includes Sales, Marketing, Relationship Management, and Help Desk.

    C2CRM consists of four modules that integrate to provide a comprehensive CRM solution: Relationship Management, Sales Automation, Marketing Automation, and Customer Service. Only buy what each user needs.
    Learn More
  • 10
    FirstGates is an application for dream cartography It contains dreams diary and designed for creating the map of dream world. This technique was developed by dream hackers and designed for passing the first gate of dream (terminology of Carlos Castaneda)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Forerunner X01 Toolkit
    ForeRunner X01 toolkit provides an easy access to Forerunner 201/301/305/305E GPS-units. There are multiple command line tools to read data from GPS into database and tools to export data in different formats like gpx and tcx.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    InterMap is an Internet mapping application that allows the user to combine interactive maps from distributed Internet Map Servers in a browser. InterMap supports OpenGIS WMS and ESRI-ArcIMS and can be fully integrated with the GeoNetwork Metadata portal
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Java and ColdFusion libraries to lookup country code and language from IP address. It uses a local copy of the WHOIS database to perform fast, accurate lookups of country codes. Useful for log analysis, internationalization, geolocation, etc..
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Musmap is a web interface to UMN mapserver. It provides users and profiles management, advanced queries and selections, automatic decodification of columns with joins, easy-to-use configuration (colors, ...)... and so on.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Converts GIS data from CARIS NTX format into ESRI shapefile format, preserving virtually all features and attributes. Supports points, lines, polygons, text, spot heights and soundings. Includes a batch utility, an API, and an ArcView GIS Extension.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    PGAT is a graphical interface to PostGIS focused in mapping the geo-spatial operations defined in PostGIS. The spatial operations are performed in the server side unlike most open source GIS.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    A portable application for JavaME/MIDP-enabled devices (including most mobile phones) that enables you to browse an XML database of geocache information—in particular, the Pocket Query data generated by the geocaching.com web site—wherever you go.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    PostMO is a database system which monitors moving object(for instance, cars) in cities. It can be used to monitor city traffic. It bases on PostGIS which has a lot of functions to operate geo. objects(such as streets).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    A web-based system to register the advertisement panels on the roads. Cross-platform application written in PHP. Uses a GIS component based on mapserver to visualize the panel locations.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    This program is for downloading and uploading spatial and/or alphanumeric data between an Oracle database and ESRI shape files.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Append hundreds of different XML files into one large data document, validate, and attach a stylesheet. Stitcher is a porwerful summary reporting tool. Allows for complex file storage locations of xml data. UBL, HR-ML, LandXML ... visit stitcher.org.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    The project will produce a small standalone Java application which will allow a user to convert ESRI Shapefiles (.shp) to the Google Earth KML format. This will allow ESRI Shapefile points, lines, and polygons to be viewed in Google Earth.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    This project exists as a central meeting place for those wishing to share in-house developed applications and tools for local government (and related industries) in Australia.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Special Population Planner: A GIS-based emergency planning tool for all-hazards analysis. It is tailored for planning for the needs of persons with special needs, but can be easily adapted to other uses. It runs within ESRI ArcGIS 9.1 to 9.3.0.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    TeNeM (Telecommunications Network Model) is a PostgreSQL schema with PL/pgSQL functions and triggers intended to make with a fiber optic network management. It is also a GIS JUMP plug-in to edit and visualize the data. PostGIS is used to extend Postgre.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • Next