How to make a "panic button" for mail, instant messengers and social networks?

Question

gmail

Available: browser logged into Gmail, Ya.Mail, VK, FB. Messengers: Viber, Telegram, Skype.
It is necessary to make it so that by pressing one button (shortcut, command, hotkey) all of the above is exited.
How to do this?

Answer 1

You buy a regular button and two wires in the store, fasten the wires to the purchased button on one side, and to the computer's RESET button on the other side.
All.

Answer 2

shift+ctrl+del
https://www.digitaltrends.com/computing/how-to-del...
but in general incognito mode will help you.

Answer 3

I would try using the api. True, I'm not sure that the api of all the above services make it possible to logout.
At least I quickly found it - VK , Telegram , FB . Didn't look for the rest.
Well, how to access the api is your choice.

Answer 4

Browser Plugin

Answer 5

Write a script for the browser API, by pressing the button, just clear the cache and cookies :)