
GPX Viewer
A simple program to visualize one or more gpx files.

Viking
Map Based GPS Data Manager (live data capable).

Marble Maps
Find your way
xgpsspeed
Display GPS speed from a gpsd daemon

Josm
Extensible off-line editor for OpenStreetMap (OSM)

KDE Marble
Navigation and Maps

GPXSee
GPS log file viewer and analyzer

OpenOrienteering Mapper
A free software for drawing orienteering maps

BT747
The swiss army knife for MTK loggers
OffRoad
Offline vector map display ported from OsmAnd

Marble
Navigation and Maps
xgps
Display GPS information from a gpsd daemon