Cross platform (lin/win/mac) geographical information system (GIS)
An information system for cyclists in Berlin and Brandenburg
Minimalistic wide-open GPS-locator/tracker
Visualize deep ocean biogeochemical sediment samples in 2D and 3D!
GPS mapping and management software
Multiplatform Ham Radio APRS and Mapping Program
FAA digital chart viewer for iPhone and iPad
Visualize data from the opencellid.org project
a free and open map of wireless communicating objects