320 weekly downloads
Why use one search engine like Google, Yahoo, or Bing when you can have those search engines, plus piles of other search engines. Over 100 search engines for you to use to find what you are looking for on the Internet.
210 weekly downloads
Deep web (invisible web) search engine that supports Facebook, Linkedin, Twitter, Myspace, Google+, Windows Live, Intelius, Tagged, hi5, WhitePages, Spokeo, Archives, PeopleFinders, PeopleSmart, PerfSpot, Bebo, Addresses, Classmates, Plaxo, and more
49 weekly downloads
YouTube Search - Desenvolvimento do add-on: EduRebecca - http://edurebecca.com
39 weekly downloads
NASAImages archives NASA’s current and legacy digital imagery records. http://nasaimages.org/
34 weekly downloads
Get the complete website information on webzi.info including website worth,seo,daily income,pagerank,backlink,traffic detail,directory listing, by this firefox seo add-on you can get most of the seo info as we described so the main is seo
25 weekly downloads
Search multiple dictionaries, indexed by the OneLook website.
24 weekly downloads
The Wayback Machine: Over 280 billion archived web pages.
21 weekly downloads
Eccellio Web is a faceting Search Engine based on Google. Eccellio is a collection of specialized Search Engines focused on different topics, like Science, Movies, Arts and Sports.
It's Google simplicity with one additional single click.
5 weekly downloads
Search Engine facility for Imdb - The Internet Movie Database