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Search from the context menu! Right click on some selected text, a link text, or an image – search for it on the engines of your choice. Manage your search engines easily with the native Firefox bookmarks manager.

Simple and powerful toolbar popup with unit conversion. Supports Area, Length, Mass/Weight, Pressure, Force, Speed, Temperature, Time and Volume conversions. Convert imperial to metric and vice versa.

Open all links in current tab. Now you get to choose for yourself if you want to open a website in a new tab or not.