Tab Scope - plugin preview tabs for Firefox in Linux MintInternet
If someone of you used the Opera browser, you probably know that this browser uses the preview tab or the preview in the pop-up window when the mouse cursor even on a closed tab. Now this function can be installed in Firefox, as an addition - Tab Scope.
The addon of Tab Scope has its own settings where you can change the size of the popup window, design, layout, animation, and much more:
Use this link: Tab Scope.