There are 2 repositories under zmanim topic.
KosherJava Zmanim API / Library
perpetual Jewish Calendar with holidays, Shabbat and holiday candle lighting and havdalah times, Torah readings, and more
Port of the KosherJava zmanim library to TypeScript
A bot for Telegram messenger that provides all features of Jewish calendar. Powered by Aiogram.
A Python module that has location-aware Hebrew dates, zmanim, and holiday's
Simple api for all features of hebrew calendar based on fastApi and KosherJava python port
C library for zmanim & hebrew calendar
Generates yearly sheets of sunrise and sunset times
My Objective-C port of KosherJava. KosherCocoa enables you to perform sunrise-based and sunset-based calculations for Jewish prayer and calendar.
KosherJava Zmanim API / Library ported to Swift. KosherJava is a library used to calculate astronomical and religious dates and times based on your location.
Jewish Calendar and Zmaney-Hayom in php
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.
This repository is the main hub that links to the other repositories that can help you find out zmanim according to Rabbi Ovadiah Yosef ZT"L.
A multi-platform zmanim app that uses Google Material Design, written in Kotlin Multiplatform. Compiles to Android, iOS, web, and desktop (through the JVM).
Koreader Zmanim Calendar & Screensaver plugin using libzmanim
An app to manage notifications and alarms on a mobile device based on the daily Zmanim (think Mincha reminder...).
A calendar app that supports many calendars and prayer times.
.NET library, allowing conversion of gregorian dates into hebrew dates and back, calculations of Yahrzeit (for particular gregorian or jewish year), jewish holidays etc.