Reference implementation of the iCalendar data type and serialization format
Description
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 the CalDav
scheduling extensions in RFC6638; iCalendar extensions in RFC7986;
plus the iCalendar iMIP protocol in RFC6047.