Developed by Starpath personnel and donated to the maritime community
Starpath Freeware for Windows OS
Celestial
Navigation LOP Plot Checker (Instructions)
Free online barometer calibration service
Navigation Rules with Canadian Modifications highlighted
Celestial Navigation LOP Plot Checker
Atlantic No. 5274 and Pacific No. 5270 Printable tracking charts (great circle). Large files.
Atlantic Briefing Index to all maps
Pacific Briefing Index to all maps