https://alensiljak.blogspot.com/2010/02/tabs-on-top-and-autohidestatusbar.html
Alen's Notes: Tabs on Top and autoHideStatusbar - Firefox Addons
I've just started using two more Firefox addons: Tabs on Top does exactly what the name implies. It will put tabs on top of address bar. Thi...
on topalennotestabsfirefox