>>727
これらとか
https://www.reddit.com/r/FirefoxCSS/comments/7kti37/how_to_make_it_so_that_show_all_tags_is_expanded/
https://egg.5ch.net/test/read.cgi/software/1513178964/834
https://github.com/alice0775/userChrome.js/blob/master/openbookModokiFor40.uc.js