Jewish Projects on GitHub - "Everything Yiddish on GitHub"
- Sefaria/Sefaria-Project - "A Living Library of Jewish Texts"
- MosheWagner/Orayta-QT - Orayta Jewish books program
- Yiddishe-Kop/pninim - Spread your Chiddushe Torah to the world
- akivajgordon/tikkun.io - The online tikkun you always wanted, but never had
- OpenSiddur/OpenSiddur - A free tool for making custom siddurim, haggadot, and more.
- Yiddishe-Kop/Shas-Vilna - An attempt to recreate the Vilna edition of the Talmud Bavli on the web
- binyamin/Shabbot - GitHub bot which responds to pings on shabbos.
- yehudah/close-for-shabbat - A WordPress plugin to close your website for Shabbat
- naftulish/shabbat-close-WP - WP plugin to close wp sites on shabbat
- KosherJava/zmanim - KosherJava Zmanim API / Library
- Yitzchok/Zmanim - Jewish Zmanim Framework (Port of Java Zmanim project by KosherJava)
- MosheBerman/KosherCocoa - Objective-C port of KosherJava
- BehindTheMath/KosherZmanim - Port of the KosherJava zmanim library to TypeScript
- Orthodox-Union/zmanim-docs - Get Zmanim Info via an api by the OU
- hebcal/hebcal - A perpetual Jewish Calendar
- pinnymz/python-zmanim - Python zmanim library
- zmanim/zman - A Jewish date converter and helper
- yparitcher/libzmanim - C library for zmanim & hebrew calendar
- yparitcher/kindle-zmanim - Zmanim screensaver for kindle KNT4 & KT4 & PW4
- py-libhdate/py-libhdate - Python hebrew date converte and Zmanim library
- Noleli/isyontefearlythisyear - Code for Is yontef/yom tov early this year dot com, a site that shows whether the holidays are early or late
- benyaming/zmanim_api - Simple api for all features of hebrew calendar based on fastApi and KosherJava python port
- Shmulik-Kravitz/react-jewish-datepicker - React jewish datepicker
- shayaulman/kosher-code - Dev resources approved by NetFree!
- schorrm/ypp - The oylem's first programming shprach
- igdj/jewish-history-online - Code for http://jewish-history-online.net/
- shteeble/git-shabis - git far yiddin
- yaircohendev/Tahara - An app that calculates Jewish Tahara dates
- HyShai/Nearest-Hatzolah-Finder - Finds the nearest Hatzolah for a specific lat/long
- ShomreiTorah - GitHub organization for the ShomreiTorah shul system
- Noleli/trop-analysis - Quantified Cantillation shows transition probabilities between trop/ta’amim
- TroubleMacher/At-Bash - Decode AtBash cipher
- Zmanim bot for Telegram - all features of hebrew calendar in your Telegram. Source code