In Lianja 9.5.3 the events calendar has been significantly improved.
You can now attach a note to an event.
Attachment 3121
Attachment 3122
You can now view events in the calendar in a "list" view.
Attachment 3123
You can query by "resource" and event "type" to refine what is displayed and/or listed.
Attachment 3124
More to come!