Weather Apps

Sailing and Boating Tools

Evaluates anchoring conditions based on factors like wind, current, bottom type, and depth.

Atmospheric Tools

Calculates the atmospheric pressure at a given altitude based on the barometric formula.

Atmospheric Tools

Calculates the angle of atmospheric refraction, which is the bending of light rays as they pass through the Earth's atmosphere.

Quiz

Test your weather app management skills! How well do you know your weather apps?

Quiz

Test your knowledge of indoor activities during bad weather! How well do you stay entertained indoors?

Quiz

Test your knowledge of outdoor activities during good weather! How well do you enjoy the sunshine?

Wallpaper

A practical quiz companion for what kind of home screen are you, with context that turns the result into a real next step.

Wallpaper

A practical quiz companion for what kind of weekend reset do you need, with context that turns the result into a real next step.

Wallpaper

A practical quiz companion for what does your favorite music genre say about your summer, with context that turns the result into a real next step.