• userstyles.org
  userstyles.org is a collection of styles that puts you in control of the appearance of websites and of Mozilla applications.
  userstyles.org is a collection of styles that puts you in control of the appearance of websites and of Mozilla applications.
  adblock adblocking block css extension firefox styles stylish user userchrome usercontent userstyles
  in Bookmarks Toolbar Folder > Firefox with appearance collection control firefox mozilla puts styles websites by 19 users

control from all users