OpenPlotter - Tool kit to be used as navigational aid in small and medium-length boats.

Anchorages.co - Always choose the safest anchorages, marinas and boatyards: read sailors’ reviews, check weather conditions, and join a group for local news.

UnderSee Explorer - Online Services

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.

Lake Monster - Lake Weather - Current Lake Conditions for your Lake - Live cameras, lake temperature, weather, wind, forecast, and more

Angler - Angler is a comprehensive fishing app that provides weather forecasts, bite predictions, lunar and solar data, tide forecasts, and a catch log to optimize your fishing expeditions.