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Bing

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.

Rated 4 out of 5 stars (149)
1,329 weekly downloads

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Element Hiding Helper for Adblock Plus

Fight the text ads! Element Hiding Helper is a companion extension for Adblock Plus meant to make creating element hiding rules easier.

Rated 5 out of 5 stars (473)
266 users

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Firefox Input

Use this add-on to perform a search for Desktop Firefox Beta feedback!

Rated 5 out of 5 stars (58)
1,308 weekly downloads

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MetaGer - Metasuche

Die Metasuche über deutschsprachige Suchmaschinen

Rated 5 out of 5 stars (21)
1,216 weekly downloads

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GoogleTranslate

Automatically translate from any language to your language.

Rated 4 out of 5 stars (80)
1,182 weekly downloads

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Woordenboek Nederlands

Dutch dictionary with wordslist from OpenTaal.

Rated 3 out of 5 stars (70)
23,749 users

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Russian spellchecking dictionary

Russian spellchecking dictionary

Rated 4 out of 5 stars (136)
15,600 users

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Ixquick (SSL)

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.

Rated 5 out of 5 stars (5)
1,083 weekly downloads

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Session Manager

Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.

Rated 5 out of 5 stars (850)
150 users

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Verificador Ortográfico para Português do Brasil

Possui a maioria das palavras existentes em português do Brasil, de acordo com o novo acordo ortográfico que entrou em vigor janeiro de 2009. É Atualizado constantemente.

Precisa de ajuda?
facebook.com/RescueLanguage
rescuelanguage.sf.net

Rated 5 out of 5 stars (76)
5,356 users

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Diccionario español México

Diccionario para México.

Rated 4 out of 5 stars (92)
7,454 users

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Color Transform

Transform the colors of entire web pages or selected elements. Combine predefined themes with basic transforms. Save transforms for specific web domains.

Rated 4 out of 5 stars (25)
4 users

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黑苹果驱动之家

黑苹果驱动之家---您身边的黑苹果电脑专家。

Rated 3 out of 5 stars (2)
875 weekly downloads

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Yahoo! Search

Yahoo! Web Search

Rated 4 out of 5 stars (8)
857 weekly downloads

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English (Australian) Dictionary

Australian English Dictionary for Mozilla applications.

Rated 4 out of 5 stars (126)
9,142 users

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Anonymous Search Engine: unbubble.eu

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!

Rated 4 out of 5 stars (16)
781 weekly downloads

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Greek spellchecking dictionary

Greek spellchecking dictionary Mozilla (Firefox- Thunderbird- Seamonkey)

Rated 4 out of 5 stars (84)
7,597 users

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Google Default

default google search with firefox

Rated 4 out of 5 stars (70)
775 weekly downloads

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European Portuguese Spellchecker

European Portuguese (pt-PT) Dictionary

Rated 4 out of 5 stars (95)
8,775 users

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Menu Wizard Requires Restart

Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey

Rated 5 out of 5 stars (251)
255 users

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