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Baidu

Baidu Search is the leading Chinese search engine for websites, audio files, and images. This search plugin uses powerful Baidu search engine and supports Baidu Suggest in Chinese

Rated 4 out of 5 stars (70)
1,939 weekly downloads

LookOut Requires Restart

LookOut is a plugin which allows Thunderbird to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).

Rated 4 out of 5 stars (158)
1,191 users

FireFTP Requires Restart

FireFTP is a free, secure, cross-platform FTP/SFTP client for Waterfox which provides easy and intuitive access to FTP/SFTP servers.

Check out my new project, FireSSH!

Rated 4 out of 5 stars (1,071)
87 users

Polish Spellchecker Dictionary

Polish spell-check dictionary for Firefox, Thunderbird and SeaMonkey.

Rated 5 out of 5 stars (50)
54,024 users

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

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

MetaGer - Metasuche

Die Metasuche über deutschsprachige Suchmaschinen

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

GoogleTranslate

Automatically translate from any language to your language.

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

Woordenboek Nederlands

Dutch dictionary with wordslist from OpenTaal.

Rated 3 out of 5 stars (70)
25,067 users

Russian spellchecking dictionary

Russian spellchecking dictionary

Rated 4 out of 5 stars (136)
16,367 users

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

QuickNote Requires Restart

A simple note-taking extension.

Rated 5 out of 5 stars (204)
53 users

Live HTTP Headers Requires Restart

View HTTP headers of a page and while browsing.

Rated 4 out of 5 stars (216)
39 users

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)
6,744 users

NoRedirect Requires Restart

NoRedirect lets the user take control of HTTP redirects. It can be used to interdict an ISP's DNS search redirection hijacks, preview/screen "shortened" URLs (e.g., TinyURL), stop the annoying redirection of "smart" error pages, etc.

Rated 4 out of 5 stars (95)
6 users

HttpFox Requires Restart

An HTTP analyzer addon for Firefox

Rated 4 out of 5 stars (217)
17 users

Diccionario español México

Diccionario para México.

Rated 4 out of 5 stars (92)
8,942 users

Speed Dial Requires Restart

Direct access to your most visited websites

Rated 4 out of 5 stars (1,525)
19 users

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

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