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zyGrib - GRIB File Viewer
Ugrib - Our freeware application Ugrib allows instant and fully customizable access to global weather data.
Ibl Visual Weather - Ibl Visual Weather is user-friendly weather forecasting software that provides detailed information about live wind, rain, temperature maps, and forecast for your place by utilizing one of the best weather forecast models like GFS, ICON, GEM, and ma…
Ventusky - Real-time weather mapping
Open Nautical Charts - Open Nautical Charts offers free seacharts for everybody.