Another jewel in the ruff I discovered when browsing around the Mozilla add-ons site was SmarterFox.  What does this add-on to the browser do for you?  It helps make browsing the web just that much faster…and smarter!
Where are the features?  Here are some of the thinks I liked about this awesome add-on to your browser:

Search by selecting/highlighting text and then clicking on the popup bubble
Google results automatically show up in the Awesomebar/URL bar as you type (faster than [...]

Now we took a look at Ubiquity, which looks to be the next mashup tool plus launcher for the Firefox browser.  There is another one, and it’s name is Devo.  Here is a little more about Devo from the developers of the Firefox extensions:
Inspired by Enso and Quicksilver, Devo is a command launcher for Firefox. This extension allows you to perform complex actions & searches on webpages, Firefox and other Firefox extensions in just a few keystrokes.
Now we all know [...]