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

Reduces eye strain by adjusting gamma based on the current time

location based information about daylight for humans, not robots (a, sunrise, sunset, noon, current status (app/lib/api)

Fitbit Clock Face for tracking imminent phase of day (e.g. Civil Twilight, Golden Hour, Astronomical Dusk etc.) by calculating sun position timings. GPS connection required. Compatible with Fitbit Sense and Fitbit Versa 3.

Adaptive Lighting custom component for Home Assistant

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.

KosherJava Zmanim API / Library

Night and day regions on Earth

A GUI-based sunrise & sunset calculator in bare-bones JavaScript, HTML, and CSS

Lunisolar calendar generator with shabbat and celebrations reminder for Windows .NET

Sunsetter is a simple python web app running on GCP that can calculate, given a point of view and a point of interest (selected on a google map) on which day of the year the sun will rise or set in this direction.

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

HA Lovelace card for control of scheduler entities

Python calculations for the position of the sun and moon.

A Kotlin Multiplatform library for calculating information about the sun and moon

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

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

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

Sunset and sunrise times for your location.

Arduino camera controller for custom timelapse capture.