17,065 weekly downloads
DuckDuckGo is a search engine that does not track you. Adds DuckDuckGo (HTTPS / SSL version) to the search bar. For more features, see the DuckDuckGo Plus add-on.
6,005 weekly downloads
3maps iLoveVitaly prOject is a maps for travellers, bloggers, dreamers and everybody, who use maps and address search, with a wide choice of services which reduce costs, dramatically improve the quality of your travel!
5,524 weekly downloads
Fast search and browse the address on 3 maps: OpenStreetMap, Google and Yandex at once.
4,062 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
2,894 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.
2,424 weekly downloads
Accurate purchasing search engine. http://en.makepolo.com/
2,288 weekly downloads
Qrobe.it searches Google, Bing and Ask simultaneously.
Features infinite scrolling, TAM instant answers, keyword suggest, news, private, no tracking.
Directly search YouTube, Netflix, Hulu, Google/Bing maps, access weather from the search bar.
1,893 weekly downloads
Kickass.to torrent search with real time auto-completion
890 weekly downloads
Busque por Add-ons do Firefox - Desenvolvimento do add-on: EduRebecca
801 weekly downloads
Free, fast and powerful meta-search engine combining results from dozens of torrent (torrentz) search engines
747 weekly downloads
Performs search for Shockwave Flash (.swf) over the web
738 weekly downloads
Die Metasuche über deutschsprachige Suchmaschinen
686 weekly downloads
QWANT is a search engine that shows you the web in a different way. No tracking cookies, No filter bubble. Search free. Recover your internet privacy. Get access to the entire universe.
582 weekly downloads
Yet another PDF eBook Searches. Simple addon to ease your journey to find PDF eBooks files..
504 weekly downloads
DuckDuckGo is a search engine that does not track you. Adds DuckDuckGo (non-JS HTML version) to the search bar. For more features, see the DuckDuckGo Plus add-on.