UnderSee Explorer - Online Services
OpenWeatherMap - OpenWeatherMap is a location-based weather information providing service over the internet.
Argo - Boating Navigation - Charts, Routes, Tracks, Log
Weather.com - The Weather Channel and weather.com provide a national and local weather forecast for cities, as well as weather radar, report and hurricane coverage
Wavve Boating-Easy Marine GPS - Charts, Tides, Weather, Social
Weatherspark - WeatherSpark is a typical weather information service provider over the internet for freely getting the real-time hourly, daily, weekly and monthly graphical reports of the average weather.