I came across a story about this nifty little plug-in just this morning in MIT Technology Review.  While the story was about companies trying to change the way people browse the web, Browster was the technology that interested me the most.  You install a plug-in that lets you hover over a link to preview its contents instead of having to click the link.  If

you want to change the way you browse the web, definitely give this a try.  It could be a long while before you ever have to use the “Back” button again.