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United States English Spellchecker

This dictionary is no longer maintained. Use this dictionary instead.

Rated 4 out of 5 stars (207)
4,213 users

DuckDuckGo on TOR

Search with DuckDuckGo using the TOR network without JavaScript

Rated 5 out of 5 stars (10)
226 weekly downloads

Facebook Search

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!

Rated 5 out of 5 stars (2)
224 weekly downloads

The Pirate Bay (SSL)

The Pirate Bay is a popular BitTorrent index. This search bar add-on utilizes SSL to protect searches between You and The Pirate Bay.

Rated 4 out of 5 stars (5)
224 weekly downloads

iDope TORRENT

iDope is a torrent search engine with over 16,530,350 torrents on the site. The https://idope.se site is Ad-free, clean and safe. There was also an APP for Android.

Rated 5 out of 5 stars (13)
223 weekly downloads

Google (UK)

Google.co.uk search with no shenanigans

Rated 5 out of 5 stars (15)
221 weekly downloads

Proxy Privacy Ruler

Restrict Proxy by Private Windows, Tabs and Domain List

Rated 5 out of 5 stars (31)
20 users

Google Images

Google Images Search

Rated 4 out of 5 stars (53)
216 weekly downloads

Filmweb

Filmweb.pl - Head full movies. Filmweb.pl Search engine for Firefox.

Rated 3 out of 5 stars (4)
210 weekly downloads

SocialBlade Youtube

Social Blade Youtube - Desenvolvimento do add-on: EduRebecca

Rated 2 out of 5 stars (4)
208 weekly downloads

Wolfram|Alpha

Search the brand new Wolfram|Alpha computational search engine.

Rated 5 out of 5 stars (14)
205 weekly downloads

Brazilian Portuguese Dictionary (Former Spelling)

The same spellchecker shipped with the Brazilian version of Firefox, just using the former spelling (which is valid until January 1st 2016).

Rated 4 out of 5 stars (6)
584 users

GenScript Search

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.

Rated 4 out of 5 stars (1)
199 weekly downloads

Romanian spellchecking dictionary

Romanian spellchecking dictionary for Firefox.

Rated 4 out of 5 stars (40)
3,650 users

100 Search Engines for Firefox

Why use one search engine like Google, Yahoo, or Bing when you can have those search engines, plus piles of other search engines. Why Searchalot? Over 100 search engines for you to use to find what you are looking for on the Internet.

Rated 3 out of 5 stars (27)
188 weekly downloads

StartPage

The world's most private search engine.

Rated 5 out of 5 stars (1)
188 weekly downloads

The Pirate Bay Search

PirateBay.org Search

Rated 5 out of 5 stars (23)
183 weekly downloads

Türkçe Yazım Denetimi

Türkçe Yazım Denetimi
Turkish Spellchecker

Rated 5 out of 5 stars (39)
2,021 users

DuckDuckGo (HTML SSL)

DuckDuckGo is the search engine that doesn't track you. We also have smarter answers and less clutter. This extension adds DuckDuckGo (non-JS HTML version) to the search bar. For more features, see the DuckDuckGo Plus add-on. Enjoy!

Rated 5 out of 5 stars (13)
179 weekly downloads

YouTube Downloader For Android

Search Addon For Firefox App
Search YouTube Videos, YouTube Downloader ( Also Search Video ) For Android FREE
Any Time Any Where YOutube Downloader at your device
Set Default Search : Go Firefox Setting > Search > Click on YouTube Downloader ..

Rated 4 out of 5 stars (23)
177 weekly downloads