calico
calico is a parser and data model for the iCalendar format.
As of v0.3.0, calico supports end-to-end parsing of iCalendar objects including all standard component types (VEVENT, VTODO, VJOURNAL, VFREEBUSY, VTIMEZONE, VALARM) and RFC 9073 components (PARTICIPANT, VLOCATION, VRESOURCE).