Google Toolbar has been out for quite a while, and I have never really been that interested in trying it, as I thought it was just another gimmicky toolbar for my Firefox browser. How wrong I was, this toolbar is feature rich, easy to use, and has many options to personalise to your every need. [...]

There are plenty of successful official Gmail plugins to help you tweak this application, however in my opinion there are also some very useful unofficial plugins and apps to try. Google has made a smart move by allowing unofficial third-party apps to be used which have helped Gmail become more successful than it already is. [...]