Useful things

General reference

Apple: https://www.apple.com/

Apple security updates: https://support.apple.com/en-us/HT201222

Apple downloads: https://support.apple.com/en_US/downloads

Test the speed of your internet connection: Measurement Lab

Vintage Apple information: VintageApple.org

Products with Soul: massmadesoul.com

Services status

Essential reference

xkcd

Geekier reference

How to turn off Smart TV snooping: Consumer Reports

DNS Leak Test: https://www.dnsleaktest.com

Development documentation: https://devdocs.io

Internet Storm Center: https://isc.sans.edu

Reading UNIX man pages: https://developer.apple.com/documentation/os/reading_unix_manual_pages

Regular Expression (RegEx) cheat sheet: http://regexlib.com/CheatSheet.aspx

macOS automation: https://macosxautomation.com

Macintosh upgrades and parts: https://www.macsales.com

macOS X man (Unix “manual” pages to document Unix commands) pages: https://ss64.com/osx/