libical is distributed under two licenses.
You may choose the terms of either:

 * The Mozilla Public License (MPL) v1.0
 
 or
 
 * The GNU Library General Public License (LGPL) v2.1

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Software distributed under these licenses is distributed on an "AS
IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
implied. See the License for the specific language governing rights
and limitations under the License.

     The Original Code is libical. 

     The Initial Developer of the Original Code is Eric Busboom

     All Rights Reserved. 

     Contributor(s): See individual source files.