MacOS Catalina 10 (2019)

https://en.wikipedia.org/wiki/MacOS_Catalina

• Catalyst is a new software-development tool
• Gatekeeper code signing
• Activation Lock (Apple T2)
• Dedicated system volume
• Sidecar
• zsh shell
• Screen Time

Related terms

• MacOS versions
• VirtualBox
• Catalina

See also

• macOS versions: MacOS Catalina 10 (2019), macOS Big Sur 11 (2020), macOS Monterey 12 (2021)
• macOS: macOS versions, iTerm2, Homebrew, FileVault, System Integrity Protection, dscacheutil, networksetup, XNU kernel, APFS, diskutil, mdfind, Keychain Access, Growl, Activity Monitor, sidecar, /Volumes/, /media/, /System/, /System/Library/, /private/, /Users/, /Library/, /Applications/, Apple Notification Center, sw_vers, Spotlight, pbcopy, MacOS application firewall, Applesimutils, Automatic login, security (command), codesign, spctl, Alfred, Xcode, system_profiler, log show, MacOS Preview, Rectangle app, Finder, macOS: Shortcuts, SEP