Can you run more than one Firefox profile instance at the same time?
42215
Running more than one Firefox Profile at once?
133461
How can I edit my network profile independently?
156385
Firefox profiles with different icons in Ubuntu dock
109713
Using Firefox in Windows Domain Environment?
28696
How to Manage Multiple Gmail Accounts on the Same PC/Browser?
71052
How to make Firefox use the newest Java version, which is already installed?
108871
Is it possible to open a Chrome shortcut in a separate instance?
102633
Why does running the Flask dev server run itself twice?
20121
Can I start an application as another user without actually switching users?
102811
Using multiple desktop environments
119853
Firefox suspicious subprocess (turned out to be legitimate FF behavior)
84581
How to login in two accounts in the same browser?
8523
Theoretically possible to run two operating systems simultaneously?
125941
Prevent users from starting multiple accounts?
142200
How can I make Firefox download different file types to different locations?
84720
How do I open more than one Nautilus explorer when there is one already opened?
20941
How to run multiple user X sessions on the same computer, at the same time?