Universal minimal style for Firefox and Sidebery
Why do you think that https://github.com/MrOtherGuy/firefox-csshacks is a good alternative to firefox-sidebery-minimal-style
Universal minimal style for Firefox and Sidebery
Why do you think that https://github.com/MrOtherGuy/firefox-csshacks is a good alternative to firefox-sidebery-minimal-style