By the way,
it's kind of sad to see how underrated this topic is @M4rQu1Nh0S
Was my title too long that it didn't catch attention? At least your photoshopped picture is getting more trending/traffic right now.
Let's hope this will be integrated as a feature because it's so logical and so intuitive.
Block addons in the toolbar
Block addons in the toolbar and then enable or disable them.
(Note: similar ideas have been merged into this thread)