PROGRAMS BY Madrona Software

MX Tides is a harmonic tide clock and tide predictor application. MX Tides is an Android port of Xtide by David Flater.100% Open Source - https://github.com/manimaul/mxtide-androidFeatures:- 100% offline functionality

MX Mariner is a basic mobile marine navigator / chart plotter featuring quilted offline raster marine charts.Offline raster marine charts are are available for the US, New Zealand, Brazil, and UK.US, New Zealand and Bra