When Majstro Translate AddOn is installed on your FireFox browser then you will have Worlds most simple (but effective) translate tool.
Select any word on an internet page, right-click your mouse and select "Majstro Translate". Then Majstro.com will search for any occurences of the given word in all available dictionaries and all languages.
Then Majstro.com will show you alle occurences of the given word with translation in the language you want. This all is done via a unique translation proces in which the Esperanto language is used.
The result is stunning: with this AddOn you will not only find the translation you need for a given word, you will also find the origin of words and names in different languages. All in 1 click and one view.