There are extensions that do that, use those along with userChrome and you can effectively replicate the look and feel of any other browser.
Tree Style Tabs forever, baby! Simple vertical tab bars can't even hope to compete.
I recently found Sideberry which looks like an improvement over TST, but I've been putting off switching to it because I would have to reorganize 431 tabs :')
It should be built in at this point. It's annoying to apply userChrome.css tweaks to remove normal tabs and sidebar header.
Waiting for vertical tabs.......
just install some extention
There are extensions that do that, use those along with userChrome and you can effectively replicate the look and feel of any other browser.
Tree Style Tabs forever, baby! Simple vertical tab bars can't even hope to compete.
I recently found Sideberry which looks like an improvement over TST, but I've been putting off switching to it because I would have to reorganize 431 tabs :')
It should be built in at this point. It's annoying to apply userChrome.css tweaks to remove normal tabs and sidebar header.