[Author note: Outdated!! Doesn’t work anymore. I am still searching for a solution]
To download Google Toolbar for Firefox along with instructions to install, click this link.
If you want to install the Google toolbar in your Firefox (http://www.google.com/toolbar/ff/index.html), you might be stumbled a little bit to find out that it is no longer available.
But if you are a shitty user like me, then you might be wondering how to get it still. Well, there is a solution for everything.