KFLog is an OpenSource program aimed at glider pilots. It gives You a powerfull tool to plan You flight tasks and analyse Your flights afterwards.
KFLog is the only flight analyser program available for Linux to be recognized by the FAI IGC.
KFLog projects the flights on a digital vectormap, that contains not only airfields and airspaces, but a complete elevation-map, roads, cities, rivers, and lots of other interesting objects. Maps are available for the whole world.