Old Layout for Facebook (English)

Mozilla Firefox extension https://addons.mozilla.org/en-US/firefox/addon/old-layout-for-facebook/
Google Chrome extension https://chrome.google.com/webstore/detail/old-layout-for-facebook/abmkkackbbimmdbfjdilpnfaegaeagge


Extension above have stopped to work. Below is new working one:
UPDATE 27-09-2020:
Switch old design on Facebook https://addons.mozilla.org/en-US/firefox/addon/switch-old-design-on-facebook/
END OF UPDATE