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.
A collection of Dashboard Widgets generally focused on displaying information provided by the United States Geological Survey (USGS). Examples include river levels information of interest to whitewater kayakers amongst others.
A reference implementation of the Polish geobotanical grid
This project is a reference, open source implementation of the coordinate conversion algorithms for the Polish geobotanical grid called ATPOL.
3D Online Content Management System
deegree is a java framework for geospatial software based on the specifications of the OpenGIS Consortium and the ISO. The focus is based on the realisation of OGC specified web services. it is developed in cooperation between lat/lon and the Uni of Bonn