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Language Pack Install Helper No Restart
Provide easy way to install Additional Language Packs.
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.
Google Selection Translate - For AltKey No Restart
Selecting text and holding alt key, translated results will show up on current web pages. No need to leave current web pages. Translate results come from Google Translate.
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!
Multi-Translator from Google, Bing and Pragma.
Translation tool for your Firefox and Thunderbird with a simple and friendly interface.
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.
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:
This addon can translate all pages you can open in firefox
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
An easier management of the user interface language
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.
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!
Easy translation tool using Google Translate. Select text and right click to translate. Press CTRL+SHIFT+L to open translation window.
Looks up a user selected word in an online...
Searches for marked words in the database at dict.leo.org and opens the result in a new background tab. It supports all languages provided by leo.org. Press "Ctrl" key to open the search result in a new foreground tab.
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。
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.
Grammarly Spell Checker & Grammar Checker No Restart
Spell check and grammar check as you type online. Boost your credibility everywhere you write!
Finnish open source Voikko-spellchecker for Mozilla and needed libraries.
Open a tab with WordReference's translation for the selected word. Through a floating link, or by pressing "D" key.