Navigational Algorithms - Marine navigation
GPS log file viewer and analyzer
Viking is a free/open source program to manage GPS data
An interactive tool for GNSS position time series analysis
A project on topography and weather comparison
Minimalistic wide-open GPS-locator/tracker
NMEA 0183 library for Java
Sight Reduction for Air Navigation with Python
Analyze agronomic plant research plots in aerial orthomosaic images.
Geodesy based library (geodetic and geocentric functions)
Recognizing biological data from a notebook.
Track your mobile device or cellphone via internet using OpenGTS/GPRMC
See you and your friends on a map