GEOrgET
GoogleEarth Organiser, Editor & Toolkit
GEOrgET provides several tools for organising and editing GoogleEarth KML files productively:
*Convert NMEA to KML, import and export GPX
*Converts DT2 elevation data to HGT, fills voids
*Produce congruent Points from an edited Path
*Add a timezone; change the starting time of a Path
*Reverse a Path and its Points
*Join Paths
*Add photo locations to KML files
*Make images (e.g. colour-coded, contoured and shaded maps, and profile, slope, speed plots)
*Maps contain special features...