Tools for reading, validating & writing transit schedule info in GTFS
Open Source Marine Chart Plotting Program
Navigation and transit.
GeoData Web Editing [core SIG Web]
A collection of well documented ENVI / IDL algorithms and applications
Land survey field crew data management for .RAW and .JOB file types.
OTB is an open-source C++ library for remote sensing images processing
NMEA libary for java (protocol of GPS devices)
QNetMap is the library for displaying the map and the objects on it
Whitestone Interactive GPS Software for .Net
Shortest Path Navigator with Directions and Distance
A software for processing and analyzing time series in Earth Science
Software for distance cartogram creation
Free image and chart digitizer
A software to manipulate RINEX 3 files
LGPL GML parser
Wrapper for QNetMap library