Software for distance cartogram creation
HistoryLoc is a practical system to track place names over time.
OpenMTP/HRI/HRIT C++ access libraries.
Create cartographic map frames from an XML template
LGPL GML parser
Automate merging / importing of country data from different sources
Map Coloring Plugin for OpenJump
Open Street Map (OSM) tools, OSM/XML parser, tag extractor
Using PHP-CLI to parse NMEA data to generate depth maps with GD
See you and your friends on a map
golang library to interface with nominatim geocoding services
A gui for linux users of miniHomer, a GPS tracker
MeteosatTool is for visualization and processing meteo satellite image