8,180 weekly downloads
Add Startpage - The World's Most Private Search Engine - to your search box. Startpage does not record your IP address. Search the Web in the best possible privacy!
6,484 weekly downloads
Search free Desktop Gadgets For Windows 7, Windows 8, Windows 10 and Vista at GadgetsKit.com
2,360 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!
1,411 weekly downloads
Die Metasuche über deutschsprachige Suchmaschinen
1,203 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.
843 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!
720 weekly downloads
Yahoo! Search for Firefox on Android
Adds Yahoo! Search to the list of built-in search engines
533 weekly downloads
449 weekly downloads
Accurate purchasing search engine. http://en.makepolo.com/
397 weekly downloads
364 weekly downloads
A privacy-respecting, hackable metasearch engine.
281 weekly downloads
Die datenschutzfreundliche Suchmaschine DuckDuckGo in der Region Deutschland.
280 weekly downloads
hongxing search cross the wall .
hongxing browse ,the extension on mozilla : https://addons.mozilla.org/zh-CN/firefox/addon/247541/
the others IE ,chrome ,safari ,opera extensions is here: http://fwall-w.appspot.com
203 weekly downloads
Facebook Search without logging in! Search Facebook Messages, People, Applications, Music, Video, Groups etc. For more it allows one to search for specific texts on the walls of Facebook subscribers en masse. Make your keyword search around Facebook!