Here is another very interesting FireFox Addon you can use.

Peers provides realtime search previews for your Location Bar and Search Bar. It shows search results, suggestions and search engine shortcuts for most search engines.

* Search Google or Yahoo while you type
A realtime preview shows up immediately.

* Search in the Location Bar and the Search Bar
Search results, suggestions and search engine shortcuts are shown next to history and bookmarks.

* Switch search engine by keywords
Just type the search engine’s keyword in front of the search term.

* Preview results of different search engines
Search Wikipedia, YouTube, Amazon, Last.fm, IMDb, eBay and many more sites. It works just for any search engine.

download here the Peers FireFox Addon
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Watch the video at http://www.peersbros.com/demo/
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