When you hover over an event on your Woven calendar, you can right click to perform a number of actions including;
RSVP with your status on a proposed event
Quickly add an existing Private Tag or create a new one
Set the color of an event on any of your Google calendars (Note Microsoft calendars do not support setting the color of an event)
Duplicate an event on your calendar (useful when needing to schedule a followup meeting with the same group of people).
Cancel a specific event