Works in Squeak, GemStone & Pharo (including pharo 4)

copied from http://www.squeaksource.com/ical

iCalendar

iCalendar import and export. iCalendar is supported by Mozilla products, Apple iCal and even Microsoft Outlook.

Support for freebusy time is limited, the rest should work.

Currently used in production for an internal application and DabbleDB

The SeaCal package contains classes to publish a calendar over http.

Based on work done by David Röthlisberger and Vera Fischer for SW2Calendar

• RFC 2445
• RFC 2446
• RFC 2447
• Wikipedia article
• broken clients

  vCalendar

iCalendar is Version 2 of vCalendar, so it's supported too. Status is same as iCalendar.

vCard

• importing of versions 3.0 is 2.1 are supported
• exporting of verion 3.0 is supported
• RFC 2425
• RFC 2426

Wikipedia Article

Chronos

ICalChronos provides Chronos support. Load ICal and Chronos first.

Magritte

ICalMagritte contains Magritte descriptions for VCards, Todos and Events. This should simplify the creation of UIs.