Excellent overview of macOS changes announced at WWDC.
Last Week on My Mac: Homage to Catalina - Ecelcctic Light Company
https://eclecticlight.co/2019/06/09/last-week-on-my-mac-homage-to-catalina/
Last Week on My Mac: Homage to Catalina - Ecelcctic Light Company
https://eclecticlight.co/2019/06/09/last-week-on-my-mac-homage-to-catalina/