27,184 weekly downloads
default google search with firefox
4,865 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!
3,881 weekly downloads
Qwant is the European search engine that does not track you.
2,287 weekly downloads
Search free Desktop Gadgets For Windows 7, Windows 8, Windows 10 and Vista at GadgetsKit.com
2,278 weekly downloads
Ixquick 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 Ixquick.
2,102 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.
919 weekly downloads
Free, fast and powerful meta-search engine combining results from dozens of torrent (torrentz) search engines
881 weekly downloads
Kickass.to torrent search with real time auto-completion
Baidu by Immensetech
814 weekly downloads
Baidu Search is the leading Chinese search engine for websites, audio files, and images. This search plugin uses powerful Baidu search engine and supports Baidu Suggest in Chinese
786 weekly downloads
YouTube - The #1 YouTube Search Add-on - Download Now - Free & Unlimited - "A must have add-on for YouTube."
(End-to-End Encryption & Secure Encrypted SSL Suggestions)
Binary App Dev
785 weekly downloads
Search the web with Unubble. More than 30 different sources at a time. Find websites, news articles, products, images and more. Full support of Firefox search box: including secure autocomplete. Private search engine: all HTTPS, no tracking. Try now!
522 weekly downloads
476 weekly downloads
You do not know that a page is secure? Then they look on me!
Ahmia by jonlandrum
466 weekly downloads
Search the dark web for Tor hidden services using Ahmia search engine.