I used to use Opera but a lot of sites don't think that Opera is a real browser and show incompatibility messages. I used to use Firefox but it felt a little cl

I used to use Opera but a lot of sites don't think that Opera is a real browser and show incompatibility messages. I used to use Firefox but it felt a little clunkier than Safari and Chrome and was not as performant. It's been a while since I used the tree tab extension but if I remember correctly it wasn't too attractive.