The Word Translator extension lets you translate any selected text from the current page with a click of the mouse.
More exactly, the Word Translator extension adds a new option in the contextual menu, that provides you the possibility to choose among different language pairs for your translations.
The Word Translator extension lets you create a list with your preferred URLs and language pairs, so that you can use them for quickly searching.
Any new option added in the Preferences window will determine a new line in the contextual menu.