I thought that these used to be on the "to do" list, but I don't see them anymore, and I can't find them in TF.
First, my crappy Magellan unit has a really small tracklog, which means that I often get tracks with fewer points than I would like. Alternately, I get lazy when drawing tracks, and space points widely when the track is straight. What I would like is for TF to insert points into such tracks to where no two adjacent points are more than a given distance apart. This would allow for more effective application of DEM data to the track, as well as providing a wealth of points to match against maps.
Second, some of my drawn tracks have the opposite problem--too many points! When dragging the cursor with the drawing tool, one can get a truly impressive number of points. It would be nice if TF could smooth these tracks down to a given mean inter-point distance.
A single tool could probably accomplish both tasks, with the user defining minimum and maximum inter-point distances. Several different algorithms could be used, with varying degrees of fidelity to the original track.