QlandkarteGT is GPS mapping (GeoTiff and vector) and GPSr management software and at the moment it's having new successor
qmapshack from same upstream author. (not uploaded yet)
http://anonscm.debian.org/gitweb/?p=collab-maint/qmapshack.gitI am searching for sponsored upload of qmapshack to NEW and later DM flag. (I am DM)