Theres extensions from Mozilla itself to wall off sharing of cookies etc for tracking browsing habits from other tabs while you are logged into facebook or google etc.
The facebook container will prevent non-facebook websites to be opened in the tab. The multi account container extension was released last year and it does roughly the same thing, you just need to label each container to tell them apart.
The facebook container will prevent non-facebook websites to be opened in the tab. The multi account container extension was released last year and it does roughly the same thing, you just need to label each container to tell them apart.