Language Support

Subscribe

Language Pack Install Helper No Restart

Provide easy way to install Additional Language Packs.

Rated 5 out of 5 stars (10)
17,759 users

gTranslator

Google translate gadget for firefox. This extension translates entire webpages into a language of your choice with one click. Idea comes from Google Translation Bar for Chrome.

Rated 4 out of 5 stars (164)
17,709 users

Dict.cc Translation

Translate words and phrases via Dict.cc from within any website or epub.
No add-on is faster, easier or more precise!
Use via mouse gestures, rocker gestures, modifier + mouseclick or via context menu.
No need to select the word, just click on it!

Rated 4 out of 5 stars (21)
15,549 users

Google translate for https/http No Restart

Translate entire web page or selected text using google translate
There are many translators on Firefox. There are two features they're not supported:
1.HTTPS pages
2.Page logined
This addon can translate all pages you can open in firefox

Rated 3 out of 5 stars (15)
15,278 users

www.Translate

Multi-Translator from Google, Bing and Pragma.
Translation tool for your Firefox and Thunderbird with a simple and friendly interface.

Rated 4 out of 5 stars (24)
14,820 users

LEO Dictionaries

This is the official add-on for easier access to LEOs Online Dictionaries. Select any word or phrase, right-click on the selection and translate from/to English, French, Spanish, Italian, Chinese, Russian, Portuguese and Polish to/from German.

Rated 4 out of 5 stars (6)
14,340 users

Perapera Chinese Popup Dictionary

Put your mouse over any Chinese words on a webpage and it gives you the pronunciation and definition. English, German, & French dictionaries; Pinyin and Zhuyin supported; Simplified or Traditional characters. Save and export words for studying later!

Rated 4 out of 5 stars (97)
14,317 users

英辞郎 on the WEB

アルクのウェブサイト( http://www.alc.co.jp/ )にて公開しているオンライン英和・和英データベース「英辞郎 on the WEB」を、その場で便利に検索できる Firefox アドオンです。ダブルクリック検索、範囲指定検索などのクイックサーチ機能もついています。有料版「英辞郎 on the WEB Pro」( http://eowp.alc.co.jp/info2/ )にも対応。
※「英辞郎」は道端早知子氏の登録商標です。

Rated 3 out of 5 stars (2)
13,128 users

Online Translator Toolbar

Free Online Translator Toolbar help you to translate whole web page, selected text on web page or text from Clipboard using one of free online translate services. Also you can translate single words using one of free online dictionaries

Rated 4 out of 5 stars (48)
12,195 users

Fast Translation

Easy translation tool using Google Translate. Select text and right click to translate. Press CTRL+SHIFT+L to open translation window.

Rated 5 out of 5 stars (67)
12,097 users

LanguageToolFx – Style and Grammar Checker No Restart

Check selected text on websites or text in text fields with the free style and grammar checker LanguageTool.

Rated 4 out of 5 stars (6)
11,936 users

DictionarySearch (Official Version)

Looks up a user selected word in an online...

Rated 4 out of 5 stars (113)
11,800 users

Converter Featured

Contextual (inline) unit, timezone, and currency converter on any web site, plus custom conversions for offline text. Shopping assistant also included -- find the best deals online! (Currency conversions and shopping assistant disabled by default.)

Rated 5 out of 5 stars (73)
10,255 users

Simple Locale Switcher

An easier management of the user interface language

Rated 5 out of 5 stars (6)
9,969 users

Leo Search

Searches for marked words in the database at dict.leo.org and opens the result in a new tab. The fastest way to search at leo.org. It supports English, French, Spanish, Chinese, Italian and Russian to German translation.

Rated 4 out of 5 stars (19)
9,912 users

Answers

Answers.com’s 1-Click Answers ™ saves you time by instantly delivering the information you’re looking for. Point at any word, hold the Alt key (Ctrl in Linux) and click. A pop-up will appear on the screen, explaining the term.

Rated 4 out of 5 stars (100)
9,867 users

Euskalbar

Basque dictionaries. Euskalbar is a Firefox toolbar that helps translating words from Basque to English, French, German, Spanish, Japanese and Latin, and from English, French, Spanish, German, Japanese and Latin to Basque.

Rated 5 out of 5 stars (29)
9,468 users

Facebook Translate

Translate status updates and comments on Facebook. Seamlessly integrates into Facebook.

Rated 4 out of 5 stars (37)
9,233 users

Zotero bibliography Locale Switcher

This add-ons add a sub menu in Zotero to change the bibliography export locale.

Rated 5 out of 5 stars (4)
8,716 users

Life Science Dictionary Tool

Life Science Dictionary Tool is a mouseover dictionary that translates life science terms with vast numbers of English and Japanese terms available with information from life science dictionary project (http://lsd.pharm.kyoto-u.ac.jp/ja/index.html).

Rated 4 out of 5 stars (9)
8,540 users