Learn
Working on a Mac with many web apps open, without losing your place.
Open a second Gmail account without signing out
How to open another Gmail account in the same browser on a Mac, what the /u/ number really does, and when a separate profile or window is the better answer.
Free ways to keep work and personal accounts apart
A multi account browser free of charge is easier to find than most people expect. Here is what the built-in options actually isolate, where they break, and what to change first.
Is more than one Gmail account against the rules
Is it okay to have multiple Gmail accounts? Google does not forbid it, but four specific uses do break the rules, and the employer policy usually bites first.
Pin a Chrome profile to the Dock and open it directly
Why you cannot add a Chrome profile to the Mac Dock the way Windows does, four workarounds that launch the right profile, and what none of them actually fix.