This project is an android calendar app that has all the Jewish Times and Dates needed for your spiritual needs according to Rabbi Ovadiah Yosef ZT"L.

☀ Adjust your Philips Hue and Home Assistant lights to your natural rhythm. With advanced schedules and transitions based on solar times.

Positional is a simple Android app for displaying information about your current location.

Canada sunsetted cellular CDMA 2G technology in 2015. GM Canada figured out how to retain OnStar functionality in affected vehicles without using a dongle like GM USA. Documents from NHTSA (US) nhtsa.gov.

Adaptive Lighting custom component for Home Assistant

☀️ Go calculations for the position of the sun and moon.

observerly's lightweight, zero-dependency, type safe astrometry library written in TypeScript. This library can be used to ascertain to positions of the Sun, Moon and the planets, as well as ascertain transit times for any astronomical object.

HA Lovelace card for control of scheduler entities

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

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

☀ Find when sunrise, sunset, and different twilights happen for a given location, based on the NOAA ESRL Solar Calculator.

A sky simulation library for jMonkeyEngine (code has New BSD license)

A Rust library for calculating sun positions

Retro sunset scene on NES

Interactive Map of US States Showing Sunrise, Sunset Times, and Population Data

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

[Feature complete] Creates table of when the blue hour, the golden hour, or whatever you want occurs

A C# .NET Core program to take photos with a Raspberry Pi at sunrise, sunset and intervals thru the day and night and programs to help create Timelapses from the Images.

KosherJava Zmanim API / Library ported to Swift. KosherJava is a library used to calculate astronomical and religious dates and times based on your location.

php class for sun datas