Mozilla Connect

I tried out the Tree-Style Tab extension and got everything configured and working nicely but I was left with both the Firefox tab bar and the Tree-Style Tab sidebar on-screen at the same time. I tried to find a way to hide Firefox's tab bar while th...

I know it's a pretty huge attack vector but sometimes you just wanna install a userscript for a certain domain yknow?

Right now the only way I see to show/hide the toolbars (tab bar, url bar, etc) in Full Screen on Firefox for Mac is to right click the toolbars and click a button in a context menu but I want to toggle this more quickly than that. The way Chrome does...

I enjoy reading the print format of Wikipedia pages much more than the web page and would like to be able to read in this manner in the Firefox PDF reader without having to save the PDF to disk/Downloads since I'll end up deleting them after reading ...