Does not support offsets right now. May crash in MS Windows but seems to work in GNU\Linux. I will fix the issues eventually, but I will personally be using this tool when I don't have "easy" access ...

Garmin has announced an update to its eTrex handheld GPS devices, the eTrex 20X and 30X. A lot of the features of the original handhelds, as well as their design (more or less), are retained in the ...