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    • Javascript Torah Reading API for Parashat HaShavua and holidays
      JavaScript
      BSD 2-Clause "Simplified" License
      2900Updated Oct 31, 2024Oct 31, 2024
    • perpetual Jewish Calendar with holidays, Shabbat and holiday candle lighting and havdalah times, Torah readings, and more
      TypeScript
      GNU General Public License v2.0
      1610250Updated Oct 31, 2024Oct 31, 2024
    • HTML
      0100Updated Oct 31, 2024Oct 31, 2024
    • Hebcal server-side Node.js for www.hebcal.com and download.hebcal.com
      JavaScript
      BSD 2-Clause "Simplified" License
      2601Updated Oct 29, 2024Oct 29, 2024
    • Weekly shabbat times email subscription management for hebcal.com
      TypeScript
      BSD 2-Clause "Simplified" License
      0300Updated Oct 28, 2024Oct 28, 2024
    • Jewish holidays and Hebrew calendar exports as RSS, CSV, and FullCalendar.io objects, and more
      JavaScript
      BSD 2-Clause "Simplified" License
      01605Updated Oct 25, 2024Oct 25, 2024
    • hdate-js

      Public
      converts between Hebrew and Gregorian dates using Rata Die (R.D.) algorithm by Dershowitz and Reingold
      TypeScript
      GNU General Public License v2.0
      0100Updated Oct 20, 2024Oct 20, 2024
    • Daily Learning Schedules: Daf Yomi, Mishna Yomi, Nach Yomi, etc.
      JavaScript
      GNU General Public License v2.0
      2320Updated Oct 20, 2024Oct 20, 2024
    • Javascript Triennial Torah Readings
      JavaScript
      BSD 2-Clause "Simplified" License
      0300Updated Sep 26, 2024Sep 26, 2024
    • Hebcal ES6 interface to GeoNames and USA ZIP code SQLite databases
      JavaScript
      BSD 2-Clause "Simplified" License
      0201Updated Sep 24, 2024Sep 24, 2024
    • Hebcal city database for candle-lighting times
      JavaScript
      BSD 2-Clause "Simplified" License
      0100Updated Sep 24, 2024Sep 24, 2024
    • Images, stylesheets and client-side JavaScript for hebcal.com
      HTML
      0000Updated Sep 2, 2024Sep 2, 2024
    • hebcal

      Public
      A perpetual Jewish Calendar
      Go
      GNU General Public License v2.0
      37144171Updated Aug 12, 2024Aug 12, 2024
    • hebcal-go

      Public
      A perpetual Jewish Calendar (golang)
      Go
      GNU General Public License v2.0
      41522Updated Aug 12, 2024Aug 12, 2024
    • Translations for Hebcal events in multiple languages
      JavaScript
      BSD 2-Clause "Simplified" License
      0200Updated Aug 12, 2024Aug 12, 2024
    • hdate

      Public
      converts between Hebrew and Gregorian dates
      Go
      GNU General Public License v2.0
      0500Updated Aug 12, 2024Aug 12, 2024
    • noaa

      Public
      sunrise and sunset via NOAA algorithm with elevation, based on KosherJava
      TypeScript
      GNU Lesser General Public License v2.1
      1100Updated Jul 8, 2024Jul 8, 2024
    • Jewish holidays and Hebrew calendar as iCalendar RFC 2445
      TypeScript
      BSD 2-Clause "Simplified" License
      0100Updated Jul 7, 2024Jul 7, 2024
    • hebcal-rs

      Public
      Rust
      GNU General Public License v2.0
      1202Updated Jun 14, 2024Jun 14, 2024
    • An AWS Lambda function for integrating Hebcal with the Alexa Skills Kit
      JavaScript
      MIT License
      1620Updated May 12, 2024May 12, 2024
    • MIT License
      1101Updated Apr 12, 2024Apr 12, 2024
    • Perpetual Hebrew calendar in Swift
      Swift
      GNU General Public License v2.0
      01400Updated Sep 26, 2023Sep 26, 2023
    • greg

      Public
      converts between Gregorian dates and R.D. (Rata Die) day numbers
      Go
      GNU General Public License v2.0
      0100Updated Dec 13, 2022Dec 13, 2022
    • gematriya

      Public
      Simple Go implementation of gematriya, a system of writing numbers as Hebrew letters
      Go
      BSD 2-Clause "Simplified" License
      1100Updated Dec 13, 2022Dec 13, 2022
    • A sunrise and sunset calculator for npm
      JavaScript
      MIT License
      15200Updated Nov 16, 2022Nov 16, 2022
    • .github

      Public
      perpetual Jewish Calendars in Go, JavaScript, Swift, C, Java and Perl
      0000Updated Oct 4, 2022Oct 4, 2022
    • hebcal-js

      Public
      ⛔️ DEPRECATED - a perpetual Jewish Calendar (JavaScript)
      JavaScript
      GNU General Public License v3.0
      40124188Updated Jun 21, 2022Jun 21, 2022
    • dotcom

      Public
      deprecated hebcal.com source code
      PHP
      921141Updated Jul 19, 2021Jul 19, 2021
    • vzic

      Public
      A program to convert the IANA (formerly Olson) timezone database files into VTIMEZONE files compatible with the iCalendar (RFC5445) and TZDIST (RFC7808) specifications
      HTML
      14000Updated Jun 5, 2021Jun 5, 2021
    • a perpetual Jewish Calendar (Java)
      Java
      GNU General Public License v2.0
      6900Updated Mar 11, 2014Mar 11, 2014