I love things that save me money when shopping online. While PriceGrabber and Google Shopping are my two go-to sites for finding the lowest prices on electronics, tons of sites track prices and give the heads-up when something goes on sale or gets its price reduced.
There's also PriceAdvance, a browser plug-in that will pull up competing prices from other online sellers automatically whenever you hit a page with a product and price on it. Its latest iteration for Firefox and IE doubles the number of prices it shows you compared with the previous version.
Right now it only … Read more