NMEA 0183 library for Java
NMEA libary for java (protocol of GPS devices)
Whitestone Interactive GPS Software for .Net
A gui for linux users of miniHomer, a GPS tracker
GPS data visualisation and exploration
Aircraft navigator with HSI for TomTom devices
Convert GPS-Tracks user-saved tracks to KML files for Google Earth.
Web editor for locative media GPS projects, deploys to Android App