In order to use Unofficial Google Translate Firefox extension, you have to highlight a text then hold ALT+Left Click for translation.

Right click, select the languages you want, and click translate page. You can also highlight text and alt+left click or alt+ middle click or ctrl+alt+left or middle click for an in-place translation.

Note: The Unofficial Google Translate Firefox extension is cross-platform and it works on Mac OS X, Windows and Linux.

Here are some key features of "Unofficial Google Translate Firefox extension":

· It supports all the languages Google Translate has listed at the time I'm writing this. Just right click anywhere on the page and chose "translate from" and "translate to" from the bottom of the list
· To translate just highlight / select a phrase and hold down alt and left click it or mouse wheel click, ctrl+alt+click and shift alt click also works. You can also alt+click a word without selecting anything to translate just that word

Requirements:

· Firefox 0.3 to 3.6a1pre

What's New in This Release: [ read full changelog ]

· Just updated the new languages added and changed it so the latest Firefox versions can run.