Google Calendar Quick Duplicate is a simple Chrome extension that allows users to quickly duplicate events on Google Calendar. Developed by Fabio Sangregorio, this free extension adds a "Duplicate event" icon on the event preview card, making it easy to duplicate events with just one click.

In addition to the icon, users can also duplicate events by holding the alt key (option key on Mac OS) while clicking on the event. This provides an alternative method for duplicating events quickly.

Overall, Google Calendar Quick Duplicate is a useful tool for users who frequently need to duplicate events on their Google Calendar. With its simple interface and convenient features, it streamlines the process of duplicating events, saving users time and effort.

Note: This review is based solely on the information provided and does not include personal judgments or opinions.