OTB is an open-source C++ library for remote sensing images processing
Some pythons plugins to enhance fantasy maps creation with QGis
Create cartographic map frames from an XML template
LGPL GML parser
golang library to interface with nominatim geocoding services
Ready-to-use appliance for GIS, Data Mining and Analysis, Modelling...
Copy multiples feature classes in ArcSDE to a local file geodatabase
a free and open map of wireless communicating objects
XNavigator is a Virtual Earth browser and viewer for http://osm-3d.org
Software package that facilitates traffic simulation
Geomatics & mapping tools for the masses!