Adaptive Lighting custom component for Home Assistant

• Updated Feb 16, 2026
• Python

Reduces eye strain by adjusting screen gamma based on the current time

• Updated Feb 10, 2026
• C#

HA Lovelace card for control of scheduler entities

• Updated Feb 22, 2026
• TypeScript

A Swift micro library for generating Sunrise and Sunset times.

• Updated Jul 16, 2021
• Swift

Kelvin - The hue bot

• Updated Feb 19, 2024
• Go

Python calculations for the position of the sun and moon.

• Updated Aug 12, 2024
• Python

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

• Updated Jun 11, 2025
• Rust

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

• Updated Apr 23, 2024
• Go

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

• Updated Jan 14, 2025
• Swift

Set macOS dark mode and Alfred dark theme at sunset

• Updated Jun 14, 2020
• Shell

Astro: Go Library for Astronomy Algorithms - Chinese Lunar Calendar Conversion, Planet Positions, Sunrise/Sunset, Moon Rise/Set in Go (Tian Wen Suan Fa Go Ku :Gong Nong Li Zhuan Huan , Xing Xing Wei Zhi , Ri Chu Ri Luo , Yue Sheng Yue Luo )

• Updated Feb 20, 2026
• Go

Night and day regions on Earth

• Updated Sep 25, 2025
• CSS

KosherJava Zmanim API / Library

• Updated Feb 12, 2026
• Java

Sunrise, sunset, twilight, noon, dawn and dusk time calculation for given coordinates with zero dependencies.

• Updated Dec 18, 2025
• TypeScript

Go package that provides the sunrise and sunset equation

• Updated Apr 19, 2023
• Go

A Python port of suncalc.js for calculating sun position and sunlight phases

• Updated Apr 15, 2024
• Python

Arduino library to calculate the times of sunrise, sunset, solar noon, twilight, the solar position, and more.

• Updated May 18, 2025
• C++

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

• Updated Mar 2, 2016
• Swift

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.

• Updated Nov 15, 2025
• C#

Sync Philips Hue & Home Assistant lights to your natural rhythm--with solar-aware schedules and smooth transitions.

• Updated Feb 19, 2026
• Java