Geographic library
Navigational Algorithms - Marine navigation
GWC is a tile server and caching proxy written in Java
Automated detection of the unknown early map projection
Little spatial viewer for geometries like SDO geometries, WKT and EWKT
A library to generate short codes
See your friends from VKontakte on the map
A reference implementation of the Polish geobotanical grid
The full-featured, easy-to-use desktop GIS with real processing power!
Former project page
NMEA libary for java (protocol of GPS devices)
FAA digital chart viewer for iPhone and iPad
Tool-Kit aplication for system Geo Integrations
An Android App Dealing with Smartphone Sensors
a free and open map of wireless communicating objects
Software of water turbine locations in France