This Firefox add-on boosts the URL autocomplete feature, enhancing your browsing experience.
One of the great things about the ISearch addon is that it's cross-platform and functions on Mac OS X, Windows, and Linux. Plus, it has room for improvement to make it even better for future versions.
To use this addon, all you need is Firefox 3.0 or later. So, if you're interested in upgrading your browsing experience, give the ISearch extension a try.