libical
Libical - an implementation of iCalendar protocols and data formats

About

Libical is an Open Source implementation of the iCalendar protocols and protocol data units. The iCalendar specification describes how calendar clients can communicate with calendar servers so users can store their calendar data and arrange meetings with other users.

Libical implements RFC2445, RFC2446 and some of RFC2447.

License

The code and datafiles in this distribution are licensed under the Mozilla Public License (MPL) v2.0. See http://www.mozilla.org/MPL for a copy of the license.

Alternately, you may use libical under the terms of the GNU Library General Public License (LGPL) v2.1. See http://www.gnu.org/licenses/lgpl-2.1.txt for a copy of the license.

This dual license ensures that the library can be incorporated into both proprietary code and GPL'd programs, and will benefit from improvements made by programmers in both realms. I will only accept changes into my version of the library if they are similarly dual-licensed.

Acknowledgments

Portions of this distribution are (C) Copyright 1996 Apple Computer, Inc., AT&T Corp., International Business Machines Corporation and Siemens Rolm Communications Inc. See src/libicalvcal/README.TXT for details.