While the 4.4BSD Calendar program is still included, they removed the data directory at /usr/share/calendar which previously included some fun "easter egg" text files including calendar.birthday, calendar.history, calendar.lotr, and calendar.music.<p>If you happen to care you can restore the files in this repository into /usr/local/share/calendar:<p>https://github.com/freebsd/calendar-data<p>They also removed the "Puff of Smoke" animation that was still present through macOS Ventura whenever dragging items off of application toolbars to remove them. It is notably deprecated here:<p>https://developer.apple.com/documentation/appkit/nsanimationeffect?language=objc