A simple CalDAV (calendar) and CardDAV (contact) server.

📆 CLI calendar application

📇 Synchronize calendars and contacts.

Javascript parser for ics (rfc5545) and vcard (rfc6350) data

icalendar parser library for Python

A Java library for parsing and building iCalendar data models

iCalendar (ics) file generator for node.js

Pythonic and easy iCalendar library (rfc5545)

Lightweight and fast recurring dates library for PHP (RFC 5545)

Generate calendars in the iCalendar format

✅ Simple, standards-based, command line todo (aka: task) manager.

Parser for iCalendar Events • PHP 8+, 7 (≥ 7.4), 5 (≥ 5.6)

jtx Board allows you to manage your Journals (like meeting minutes), Notes and Tasks in one Android app. The app is compatible with the iCal standard (RFC5545) and is integrated with DAVx5 to allow the synchronisation of entries through CalDAV.

📅 Generates URLs and downloadable ICS files for adding events to popular calendar apps.

biweekly is an iCalendar library written in Java.

Elixir date recurrence library based on iCalendar events

Embed a highly customizable web calendar into your website using ICal source links

Fully Functional Voice Based Natural Language UI

A set of classes used to parse and handle iCalendar (.ICS) files

A recurrence processor for Java