Repositories list

• hebcal-learning

  Public

  hebcal/hebcal-learning’s past year of commit activity
  Daily Learning Schedules: Daf Yomi, Mishna Yomi, Nach Yomi, etc.

  JavaScript

  •

  GNU General Public License v2.0

  •5•6•1•1•Updated Mar 25, 2026Mar 25, 2026

• hebcal-shabbat-email

  Public

  hebcal/hebcal-shabbat-email’s past year of commit activity
  Weekly shabbat times email subscription management for hebcal.com

  TypeScript

  •

  BSD 2-Clause "Simplified" License

  •0•3•0•4•Updated Mar 25, 2026Mar 25, 2026

• hebcal-leyning

  Public

  hebcal/hebcal-leyning’s past year of commit activity
  Javascript Torah Reading API for Parashat HaShavua and holidays

  JavaScript

  •

  BSD 2-Clause "Simplified" License

  •5•10•1•0•Updated Mar 25, 2026Mar 25, 2026

• hebcal-web

  Public

  hebcal/hebcal-web’s past year of commit activity
  Hebcal server-side Node.js for www.hebcal.com and download.hebcal.com

  JavaScript

  •

  BSD 2-Clause "Simplified" License

  •4•9•0•1•Updated Mar 24, 2026Mar 24, 2026

• hebcal-geo-sqlite

  Public

  hebcal/hebcal-geo-sqlite’s past year of commit activity
  Hebcal ES6 interface to GeoNames and USA ZIP code SQLite databases

  JavaScript

  •

  BSD 2-Clause "Simplified" License

  •0•3•0•0•Updated Mar 24, 2026Mar 24, 2026

• hebcal.github.io

  Public

  hebcal/hebcal.github.io’s past year of commit activity
  HTML

  •0•1•0•0•Updated Mar 24, 2026Mar 24, 2026

• hebcal-rest-api

  Public

  hebcal/hebcal-rest-api’s past year of commit activity
  Jewish holidays and Hebrew calendar exports as RSS, CSV, and FullCalendar.io objects, and more

  JavaScript

  •

  BSD 2-Clause "Simplified" License

  •0•18•1•5•Updated Mar 23, 2026Mar 23, 2026

• hebcal-mcp

  Public

  hebcal/hebcal-mcp’s past year of commit activity
  Model Context Protocol extension for Hebrew calendar

  TypeScript

  •

  BSD 2-Clause "Simplified" License

  •2•5•0•5•Updated Mar 21, 2026Mar 21, 2026

• hdate-js

  Public

  hebcal/hdate-js’s past year of commit activity
  converts between Hebrew and Gregorian dates using Rata Die (R.D.) algorithm by Dershowitz and Reingold

  TypeScript

  •

  GNU General Public License v2.0

  •2•3•1•3•Updated Mar 21, 2026Mar 21, 2026

• noaa

  Public

  hebcal/noaa’s past year of commit activity
  sunrise and sunset via NOAA algorithm with elevation, based on KosherJava

  TypeScript

  •

  GNU Lesser General Public License v2.1

  •1•1•0•4•Updated Mar 21, 2026Mar 21, 2026

• hebcal-es6

  Public
  perpetual Jewish Calendar with holidays, Shabbat and holiday candle lighting and havdalah times, Torah readings, and more

  calendarholidaysjudaism+ 7

  calendarholidaysjudaismjewish-holidayshebrew-calendarhebrew-datezmanimdaf-yomiyahrzeitjewish-calendar

  TypeScript

  •

  GNU General Public License v2.0

  •25•121•8•8•Updated Mar 21, 2026Mar 21, 2026

• hebcal-web-static

  Public
  Images, stylesheets and client-side JavaScript for hebcal.com

  HTML

  •0•0•0•0•Updated Mar 17, 2026Mar 17, 2026

• hebcal-locales

  Public
  Translations for Hebcal events in multiple languages

  JavaScript

  •

  BSD 2-Clause "Simplified" License

  •6•3•0•0•Updated Mar 12, 2026Mar 12, 2026

• hebcal-cities

  Public
  Hebcal city database for candle-lighting times

  JavaScript

  •

  BSD 2-Clause "Simplified" License

  •0•1•0•3•Updated Mar 12, 2026Mar 12, 2026

• hebcal-icalendar

  Public
  Jewish holidays and Hebrew calendar as iCalendar RFC 2445

  TypeScript

  •

  BSD 2-Clause "Simplified" License

  •0•1•0•0•Updated Mar 9, 2026Mar 9, 2026

• hebcal-triennial

  Public
  Javascript Triennial Torah Readings

  JavaScript

  •

  BSD 2-Clause "Simplified" License

  •0•3•0•0•Updated Mar 8, 2026Mar 8, 2026

• hebcal

  Public
  A perpetual Jewish Calendar

  calendarjudaismjewish-holidays+ 4

  calendarjudaismjewish-holidayshebrew-calendarhebrew-datejewish-calendarhebcal

  Go

  •

  GNU General Public License v2.0

  •47•174•20•2•Updated Mar 2, 2026Mar 2, 2026

• hebcal-go

  Public
  A perpetual Jewish Calendar (golang)

  golangjewish-holidayshebrew-calendar+ 2

  golangjewish-holidayshebrew-calendarjewish-calendarhebcal

  Go

  •

  GNU General Public License v2.0

  •7•18•2•3•Updated Feb 20, 2026Feb 20, 2026

• hebcal-swift

  Public
  Perpetual Hebrew calendar in Swift

  Swift

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  GNU General Public License v2.0

  •5•17•1•0•Updated Sep 1, 2025Sep 1, 2025

• hdate

  Public
  converts between Hebrew and Gregorian dates

  Go

  •

  GNU General Public License v2.0

  •2•5•0•0•Updated Jul 27, 2025Jul 27, 2025

• greg

  Public
  converts between Gregorian dates and R.D. (Rata Die) day numbers

  Go

  •

  GNU General Public License v2.0

  •1•1•0•0•Updated May 18, 2025May 18, 2025

• gcal-extension

  Public
  GNU General Public License v2.0

  •0•0•0•0•Updated Feb 19, 2025Feb 19, 2025

• hebcal-aws-lambda

  Public
  An AWS Lambda function for integrating Hebcal with the Alexa Skills Kit

  JavaScript

  •

  MIT License

  •1•6•2•0•Updated Nov 4, 2024Nov 4, 2024

• hebcal-rs

  Public
  Rust

  •

  GNU General Public License v2.0

  •1•4•0•2•Updated Jun 14, 2024Jun 14, 2024

• hebcal-docker

  Public
  MIT License

  •1•2•0•1•Updated Apr 12, 2024Apr 12, 2024

• gematriya

  Public
  Simple Go implementation of gematriya, a system of writing numbers as Hebrew letters

  Go

  •

  BSD 2-Clause "Simplified" License

  •1•2•0•0•Updated Dec 13, 2022Dec 13, 2022

• solar-calc

  Public
  A sunrise and sunset calculator for npm

  JavaScript

  •

  MIT License

  •15•2•0•0•Updated Nov 16, 2022Nov 16, 2022

• .github

  Public
  perpetual Jewish Calendars in Go, JavaScript, Swift, C, Java and Perl

  0•0•0•0•Updated Oct 4, 2022Oct 4, 2022

• hebcal-js

  Public
  ⛔️ DEPRECATED - a perpetual Jewish Calendar (JavaScript)

  deprecatedobsoleteno-maintenance-intended

  deprecatedobsoleteno-maintenance-intended

  JavaScript

  •

  GNU General Public License v3.0

  •41•126•19•8•Updated Jun 21, 2022Jun 21, 2022

• dotcom

  Public
  deprecated hebcal.com source code

  deprecateddeprecated-repo

  deprecateddeprecated-repo

  PHP

  •9•20•14•1•Updated Jul 19, 2021Jul 19, 2021