Browsing space is important; especially for smaller netbook PCs out there.  So, why have the menu bar, bookmark bar and navigation bar shown if you don’t need them?  The Hide GUI bars extension for Firefox will let you hide all three, or bring them back with one single keyboard combination.

Doing my part to share the knowledge around, a lot of people have requested that I do more to post alternative operating system keyboard combinations here.
So, for those of you who live the Apple lifestyle, here is the way you can navigate around the navigation bar without having to ever lay your fingers on your one button mouse.  If you know of any more (because as you can see, I am not a big Apple user) please share in [...]

We have covered a lot keyboard shortcuts thus far, but today I wanted to cover some of the default tasks you might want to do.  Replicating the navigation toolbar, here are the tasks and then the tips on how to get them done quicker with a few strokes of the keyboard keys.
Navigation Bar Keyboard Shortcuts
Choose Your OS: Windows | Linux | Mac OS
Alt + Left Arrow or Backspace = Go Back a Page
Alt + Right Arrow or [...]