This add-on will add an improved version of YouTube's search engine, now with search suggestions!
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Google Improver search shell what makes google search non-greedy, saves your time on viewing ads and gives you a lot of search shortcuts for different search engines, torrent trackers, shops, booking and many other useful services.
Busque por Add-ons do Firefox - Desenvolvimento do add-on: EduRebecca
Automatically translate from any language to your language.
DuckDuckGo is the search engine that doesn't track you. We also have smarter answers and less clutter. This extension adds DuckDuckGo (HTTPS / SSL version) to the search bar. For more features, see the DuckDuckGo Plus add-on. Enjoy!
Facebook - The #1 Facebook Search Add-on - Download Now - Free & Unlimited - "A must have add-on for Facebook."
(End-to-End Encryption & Secure Encrypted SSL Suggestions)
Binary App Dev
This is the only officially supported Bing add-on, provided by the Bing team in Microsoft.
Bing is a search engine that finds and organizes the answers you need so you can make faster, more informed decisions.
Add Ixquick - The World's Most Private Search Engine - to your search box. Ixquick does not record your IP address. Search the Web in the best possible privacy!
Y07 will provide you with different online shopping experience, quick and intelligent commodity searching, and rich product information from Amazon.
Startpage is a search engine that does not collect or share personally identifiable information. This search bar add-on utilizes SSL to protect searches between You and Startpage.
This is an officially supported GenScript Search Add-on, provided by GenScript. The GenScript Search Add-on can enable you get access to comprehensive biology services, products, and useful bioinformatics tools much more easily and conveniently.
Privatelee.com (HTTPS) combines the best results from Google and Bing with the ultimate private search engine.
Privatelee does not save IP address or set uniquely identifiable or ad network cookies.
Features like WOT rating, infinite scrolling
Kickass.to torrent search with real time auto-completion
QWANT est un moteur de recherche français qui vous montre l'univers d'internet "différemment".
Zéro filtres, Zéro Cookies de traçage: cherchez librement tout en protégeant votre vie privée !