Hides and improves Firefox and YouTube UI, giving maximum space for content and aiding concentration
Why do you think that https://github.com/MrOtherGuy/firefox-csshacks is a good alternative to always-fullscreen-firefox
Hides and improves Firefox and YouTube UI, giving maximum space for content and aiding concentration
Why do you think that https://github.com/MrOtherGuy/firefox-csshacks is a good alternative to always-fullscreen-firefox