Change desktop background to a high resolution picture of the current moon phase from NASA

Compute astronomical data from given geoaraphic coordinates, date and time

The package allows you to calculate moon phase by date

A C implementation of most of the book "Calendrical Calculations".

World Map and Clock

MoonKit is a Swift library which uses math and trigonometry to compute several information about the Moon.

A time keeping device accompanied by moon phases of yesterday, today and tomorrow..

An application allowing users to explore moon phases for any selected date.

A webapp with a minimalist and calming UI that shows you the current phase of the moon in your area.

A tiny Kotlin library for calculating sun/moon positions and phases based on https://github.com/mourner/suncalc