Search Google or Yahoo while you type. A realtime preview shows up immediately.
Surf on the suggestion way. Click on a suggestion to use it for the following preview.
Use site-search for Last.fm, Wikipedia and many more sites: Just select a supported search engine.
Use filters. Clarify the preview by using filters. There exist filters for many annoying sites.
Handsome and sleek appearance. It's handling feels intuitive and smooth. That's how Firefox can look.
Version 0.5.3
Runs with Firefox 2