icalendar

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

📆 CLI calendar application

📇 Synchronize calendars and contacts.

A Java library for parsing and building iCalendar data models

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

iCalendar (ics) file generator for node.js

Pythonic and easy iCalendar library (rfc5545)

Generate calendars in the iCalendar format

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

✅ A simple, standards-based, cli todo (aka: task) manager.

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

biweekly is an iCalendar library written in Java.

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

A recurrence processor for Java

Elixir date recurrence library based on iCalendar events

WebCalendar is a PHP application used to maintain a calendar for a single user or an intranet group of users. It can also be configured as an event calendar.

Natural Language User Interface

🗓️ A small library for reading and writing ICalendar files.

Convenient React wrapper for the add to calendar button snippet, which lets you reliably create beautiful buttons, where people can add events to their calendars.

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.