77,052 weekly downloads
default google search with firefox
18,661 weekly downloads
This add-on will add an improved version of YouTube's search engine, now with search suggestions!
Thanks all who voted for helping this add-on to become public! Please keep leaving feedback!
10,272 weekly downloads
Google Killer 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.
7,171 weekly downloads
Busque por Add-ons do Firefox - Desenvolvimento do add-on: EduRebecca
6,555 weekly downloads
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!
5,638 weekly downloads
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.
5,458 weekly downloads
Automatically translate from any language to your language.
5,074 weekly downloads
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.
4,891 weekly downloads
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.
4,763 weekly downloads
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!
4,094 weekly downloads
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
4,083 weekly downloads
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
3,688 weekly downloads
Y07 will provide you with different online shopping experience, quick and intelligent commodity searching, and rich product information from Amazon.
3,344 weekly downloads
Amazon.fr outil de recherche: Recherches sur le site français Amazon. Achat et vente en ligne parmi une large sélection de produits à petits prix : produits culturels, high-tech, jouets, articles de mode et pour la maison.
3,298 weekly downloads
Amazon.it Search Tool: Searches on the Italian Amazon website. Ampia scelta, piccoli prezzi. Scopri nei nostri negozi online fotocamere digitali, lettori MP3, libri, musica, DVD, videogiochi, elettrodomestici e tanto altro.
3,286 weekly downloads
3,170 weekly downloads
Amazon.es Search Tool: Searches on the Spanish Amazon website.