gemal.dk - Mozilla - Linky: "Linky will increase your power to handle links. It will let you open or download all or selected links, image links and even web addresses found in the text in separate or different tabs or windows. You will just need to right click any link or web address, select the Linky menu item and choose the desired action. You can even specify what option you want to see available in the Linky menu through its preferences."
The must have!