Skip to content
@hebcal

hebcal

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

Welcome! 👋

Hebcal (pronounced HEEB-kal, as in Hebrew calendar) is a perpetual Jewish calendar program. It includes tools to help you generate a list of Jewish holidays for any year (past, present or future). Also available are a Hebrew date converter, Shabbat candle lighting times and Torah readings. Create a personal list of Yahrzeit (memorial) dates.

Hebcal is available in Go, JavaScript, Swift, C, Java and Perl.

The key routines are translations of Dershowitz & Reingold's lisp code in GNU-Emacs 18.

Hebcal is made available for free under the GNU Public License. However, I would like to hear from you. If you like hebcal, send me a message! If you don't like hebcal, well, let me know also, but be gentle.

Pinned Loading

  1. hebcal hebcal Public

    A perpetual Jewish Calendar

    Go 146 38

  2. hebcal-es6 hebcal-es6 Public

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

    TypeScript 102 16

  3. hebcal-go hebcal-go Public

    A perpetual Jewish Calendar (golang)

    Go 16 4

Repositories

Showing 10 of 31 repositories
  • hebcal-es6 Public

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

    hebcal/hebcal-es6’s past year of commit activity
    TypeScript 102 GPL-2.0 16 6 4 Updated Jan 24, 2025
  • hebcal-leyning Public

    Javascript Torah Reading API for Parashat HaShavua and holidays

    hebcal/hebcal-leyning’s past year of commit activity
    JavaScript 9 BSD-2-Clause 2 0 5 Updated Jan 24, 2025
  • hebcal-rest-api Public

    Jewish holidays and Hebrew calendar exports as RSS, CSV, and FullCalendar.io objects, and more

    hebcal/hebcal-rest-api’s past year of commit activity
    JavaScript 16 BSD-2-Clause 0 0 6 Updated Jan 23, 2025
  • hdate-js Public

    converts between Hebrew and Gregorian dates using Rata Die (R.D.) algorithm by Dershowitz and Reingold

    hebcal/hdate-js’s past year of commit activity
    TypeScript 1 GPL-2.0 1 0 1 Updated Jan 22, 2025
  • hebcal-swift Public

    Perpetual Hebrew calendar in Swift

    hebcal/hebcal-swift’s past year of commit activity
    Swift 14 GPL-2.0 0 0 0 Updated Jan 19, 2025
  • hebcal-web Public

    Hebcal server-side Node.js for www.hebcal.com and download.hebcal.com

    hebcal/hebcal-web’s past year of commit activity
    JavaScript 6 BSD-2-Clause 2 0 1 Updated Jan 19, 2025
  • hebcal Public

    A perpetual Jewish Calendar

    hebcal/hebcal’s past year of commit activity
    Go 146 GPL-2.0 38 17 1 Updated Jan 19, 2025
  • hebcal-go Public

    A perpetual Jewish Calendar (golang)

    hebcal/hebcal-go’s past year of commit activity
    Go 16 GPL-2.0 4 2 2 Updated Jan 19, 2025
  • hebcal-locales Public

    Translations for Hebcal events in multiple languages

    hebcal/hebcal-locales’s past year of commit activity
    JavaScript 2 BSD-2-Clause 0 0 0 Updated Jan 19, 2025
  • hebcal-learning Public

    Daily Learning Schedules: Daf Yomi, Mishna Yomi, Nach Yomi, etc.

    hebcal/hebcal-learning’s past year of commit activity
    JavaScript 4 GPL-2.0 2 2 0 Updated Jan 12, 2025

Top languages

Loading…

Most used topics

Loading…