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Working on a Mac with many web apps open, without losing your place.
Two Chrome windows, two accounts, at the same time
How to have two Chrome browsers with different account signed in at once on a Mac, what breaks after the first day, and which setup is worth keeping.
Several Gmail accounts in Apple Mail, and the catch
How to add multiple Gmail accounts to Apple Mail on a Mac, where labels, archiving and notifications stop behaving, and when a separate window per account works better.
How many Gmail addresses one person can hold
Can you have multiple Gmail accounts on one Google account? One mailbox per account, many addresses into it, and the real ceiling is not Google's rules but attention.
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.