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

Adaptive Lighting custom component for Home Assistant

HA Lovelace card for control of scheduler entities

A Swift micro library for generating Sunrise and Sunset times.

KosherJava Zmanim API / Library

Python calculations for the position of the sun and moon.

Kelvin - The hue bot

The next generation shop framework by commercetools

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

A SunPy-affiliated package which provides tools to analyze data from spectral data from any solar mission.

Java sun position code (topocentric coordinates, sunrise/sunset/twilight) based on the NREL SPA and ENEA/Grena algorithms.

SunRise项目-前端 sunrise-electron-vue。该项目是一个后台前端解决方案，它基于 vue.js 开发堆栈和 electron 并使用 element-ui 实现。它使用了最新的前端技术栈，内置了 i18n 国际化解决方案，动态路由，权限验证，提炼了典型的业务模型，提供了丰富的功能组件，它可以帮助你快速搭建企业级中后台产品原型。相信不管你的需求是什么，本项目都能帮助到你。

Night and day regions on Earth

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

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

🌅 Go package that provides the sunrise and sunset equation

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.

Custom integration to control LG Horizon settop boxes for Ziggo(NL), Magenta(AT), UPC(CH), Virgin(GB, IE), Telenet(BE)

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

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