Mozilla Connect

 I love the slim design of the vertical tabs and your added functionality. (For more inspiration: Look at some design solution from this (now obsolete) extension: https://addons.mozilla.org/de/firefox/addon/sidetabs/) But when trying to move my windo...

For context: I am fairly privacy focused and therefore use "Hardened" Firefox with my own overrides so I can keep my comfort.But I had to disable my history deletion on shutdown so Firefox could restore my last used tabs.Problem: My history doesn't g...