Reduces eye strain by adjusting gamma based on the current time

A Swift micro library for generating Sunrise and Sunset times.

Kelvin - The hue bot

A library designed to ease geographic coordinate format conversions, and determine sun/moon information in C#

Set macOS dark mode and Alfred dark theme at sunset

A command line application written in Rust capable of delaying execution of other programs for time periods relative to sunrise and sunset.

Python calculations for the position of the sun and moon.

Night and day regions on Earth

HA Lovelace card for control of scheduler entities

KosherJava Zmanim API / Library

My Objective-C port of KosherJava. KosherCocoa enables you to perform sunrise-based and sunset-based calculations for Jewish prayer and calendar.

🌅 A macOS app that sets your wallpaper based on sunrise and sunset.

🌅 Go package that provides the sunrise and sunset equation

Sunrise and sunset time calculation for given coordinates. ~1kb minified with zero dependencies.

Go package for calculating the sunrise and sunset times for a given location

A Rust library for calculating sun positions

Calculates the sunrise and sunset for a given date and location (using GEO coordinates). This library uses the method outlined NOAA Solar Calculations Day spreadsheet found at http://www.esrl.noaa.gov/gmd/grad/solcalc/calcdetails.html.

Arduino Dimmable PWM DIY LED Light for Marine/Reef/Freshwater Aquarium controller with Nextion LCD support and temperature/cooling fans control (3 sensors/fans)

kirby3 plugin to embargo pages until sunrise date and withdraw at sunset date

自用天文算法，公历农历转换、八大行星位置、日出日落月出月落时间、节气物候时间等

Simple library and application that shows sunset and sunrise based on your latitude,longitude

Changes your VS Code theme based on your sunset and sunrise

A simple app that tells you about daylight changes and notifies you when the days are getting longer.

Calculate dawn, dusk, golden and blue hour times by using various algorithms.

A swift package that provides NOAA astronomical algorithms for sunrise and sunset times

simple! sunset-sunrise VCALENDAR calendar generator to be used in Google Calendar, your phone and elsewhere

🌆Compute Sun Rise/Set Times, Start/End of Twilight, and the Length of the Day at Any Date and Latitude (example pkg for a forthcoming blog/bookdown series)

The answer to your daylight related questions

Computes Sunrise / Sunset times in C#. Also computes civil, nautical and astronomical twilight. This is the C# implementation of Paul Schlyter's sunriset.c.