65,387 weekly downloads
default google search with firefox
23,872 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!
12,108 weekly downloads
Busque por Add-ons do Firefox - Desenvolvimento do add-on: EduRebecca
9,183 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!
9,077 weekly downloads
Automatically translate from any language to your language.
7,166 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!
6,312 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.
6,012 weekly downloads
Intelligent search shell with a lot of search shortcuts for different search engines, torrent trackers, shops, booking sites and many other useful services.
... g - search on Google
... y - YouTube
... twi - post to Twitter
Full list inside
5,602 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.
5,491 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
5,377 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
4,500 weekly downloads
Kickass.to torrent search with real time auto-completion
3,942 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.
3,361 weekly downloads
3,162 weekly downloads
Mp3 Search is a torrent search engine which leads directly to pages with direct links to mp3 files. So you just need to enter song name and then download free mp3 music. And you don't need to register to download music.
3,090 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!
2,820 weekly downloads
Fast search and browse the address on 3 maps: OpenStreetMap, Google and Yandex at once.