Specification for streaming massive heterogeneous 3D geospatial datasets 🌎

• UpdatedNov 17, 2025
• Batchfile

The JTS Topology Suite is a Java library for creating and manipulating vector geometry.

• UpdatedDec 18, 2025
• Java

Source code of the MapServer project. Please submit pull requests to the 'main' branch.

• UpdatedDec 15, 2025
• C

pygeoapi is a Python server implementation of the OGC API suite of standards. The project emerged as part of the next generation OGC API efforts in 2018 and provides the capability for organizations to deploy a RESTful OGC API endpoint using OpenAPI, GeoJSON, and HTML. pygeoapi is open source and released under an MIT license.

• UpdatedDec 16, 2025
• Python

Boost.Geometry - Generic Geometry Library | Requires C++14 since Boost 1.75

• UpdatedDec 10, 2025
• C++

GeoNetwork is a catalog application to manage spatially referenced resources. It provides powerful metadata editing and search functions as well as an interactive web map viewer. It is currently used in numerous Spatial Data Infrastructure initiatives across the world.

• UpdatedDec 17, 2025
• Java

3D City Database - The Open Source CityGML Database

• UpdatedDec 6, 2025
• PLpgSQL

OWSLib is a Python package for client programming with Open Geospatial Consortium (OGC) web service (hence OWS) interface standards, and their related content models.

• UpdatedDec 10, 2025
• Python

An open standard for querying geospatial information on the web.

• UpdatedNov 2, 2025
• CSS

An asciidoc version of the GeoPackage specification for easier collaboration

• UpdatedNov 25, 2024
• CSS

pycsw is an OGC CSW server implementation written in Python. pycsw fully implements the OpenGIS Catalogue Service Implementation Specification [Catalogue Service for the Web]. Initial development started in 2010 (more formally announced in 2011). The project is certified OGC Compliant, and is an OGC Reference Implementation. pycsw allows for the…

• UpdatedDec 14, 2025
• Python

A spatial extension of the H2 database.

• UpdatedDec 2, 2025
• PLpgSQL

A component of MapFish for printing templated cartographic maps. This module is the Java serverside module.

• UpdatedDec 16, 2025
• Java

GeoAPI.NET project provides a common framework based on OGC/ISO standards to improve interoperability among .NET GIS projects.

• UpdatedJul 23, 2019
• C#

Official deegree repository providing geospatial core libraries, data access and advanced OGC web service implementations

• UpdatedDec 12, 2025
• Java

Java desktop application that allows the creation and editing of OGC Styled Layer Descriptors for use with GeoServer. See blog for more project information (https://robward-scisys.github.io).

• UpdatedMay 20, 2022
• Java

This is the main geOrchestra Spatial Data Infrastructure repository, which hosts the source code.

• UpdatedDec 16, 2025
• Java

Library combining OpenLayers and AngularJS

• UpdatedDec 17, 2025
• JavaScript

The Open Source Java API for CityGML

• UpdatedNov 20, 2025
• Java

52°North Sensor Observation Service

• UpdatedDec 10, 2025
• Java