In-depth attack surface mapping and asset discovery
Cross platform (lin/win/mac) geographical information system (GIS)
GeoServer repository
Blender addons to make the bridge between Blender and geographic data
Traccar GPS Tracking System
Large-scale WebGL-powered geospatial data visualization analysis
Mybatis common mapper, easy to use
GWC is a tile server and caching proxy written in Java
Catalog of applications for OpenStreetMap
Toolkit for working with and mapping geospatial data
An information system for cyclists in Berlin and Brandenburg
Spatial Statistics Libraries & Tools for GeoTools, GeoServer, uDig
Visualize deep ocean biogeochemical sediment samples in 2D and 3D!
Free software for maps
Open source system for GPS tracking devices
Minimalistic wide-open GPS-locator/tracker
Deed and people mapping for genealogists and local historians
PCRaster environmental modeling software