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: Mojave (2018), MacOS Catalina 10 (2019), macOS Big Sur 11 (2020), macOS Monterey 12 (2021), macOS Ventura 13.0 (2022), macOS Sonoma 14.0 (2023), macOS Sequoia 15.0 (2024)