Православный ежедневник
Christian Orthodox Calendar
Nautical Calculators - Nories ABC & True Azimuths at Rising and Setting (ver. 03.8)
ETA & Bunker Calculator (ver. 08.4)
Magnetic Compass Adjustment (ver. 02.5)
ASTM & Cargo Calculators (ver. 02.2)
Paint Consumption and Areas Calculators (ver. 07.4)