Language Support

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Euskalbar Requires Restart

Basque dictionaries and other tools (corpora, spellcheckers, search engines...). Euskalbar is a Firefox toolbar that helps translating words from Basque to other languages and from other languages to Basque.

Rated 5 out of 5 stars (29)
7,396 users

SpanishTrans Requires Restart

This is a very simple, complete, fast and clean dictionary, which allows you to highlight an English word on the page that you're visiting and get immediately the Spanish translation...

Rated 4 out of 5 stars (21)
2,644 users

Quick Locale Switcher Requires Restart

Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.

Rated 3 out of 5 stars (88)
199,990 users

South African English spell checker Requires Restart

The South African English spell checker allows you to use place names, borrowed words, and other expressions that are unique to South Africa.

"No more eina, just a lekker spell checker!"

Rated 5 out of 5 stars (3)
1,862 users

Yamli Smart Arabic Keyboard Requires Restart

Write Arabic anywhere on the web using Yamli's Smart Arabic Keyboard. Also use Yamli's powerful Arabic search directly from the browser.

Rated 4 out of 5 stars (37)
3,798 users

Reverso Translate in Context

Translate words and expressions in context and improve your language skills. Spanish, French, Russian, Italian, etc.

Rated 4 out of 5 stars (22)
2,303 users

Locale Switcher Requires Restart

Displays a menu item for switching the application locale.

Rated 4 out of 5 stars (26)
52,989 users

Simple Locale Switcher Requires Restart

An easier management of the user interface language

Rated 5 out of 5 stars (8)
26,187 users

SelBlocks (for Selenium IDE) Requires Restart

This is a language extension for Selenium IDE that provides javascript-like conditionals, looping, callable functions, error catching, and JSON/XML driven parametrization.

Rated 4 out of 5 stars (2)
6,365 users

Quick Locale Switcher 2 Requires Restart

Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.

Rated 5 out of 5 stars (1)
1,036 users

FoxVox Requires Restart

FoxVox will speak any text you highlight in a web page. FoxVox can also create audiobooks in mp3, ogg, and wav formats. You can now easily turn your blogs and articles into podcasts.

Rated 4 out of 5 stars (48)
4,994 users

Quick Accept-Language Switcher

Provides a quick way of changing the HTTP Accept-Language header so you can view and test websites with a different locale.

Rated 4 out of 5 stars (7)
1,404 users

Finnish spellchecker Requires Restart

Finnish open source Voikko-spellchecker for Mozilla and needed libraries.

Rated 4 out of 5 stars (100)
8,049 users

LanguageTool Grammar Checker

With this extension you can check text with the free style and grammar checker LanguageTool. It finds many errors that a simple spell checker cannot detect, like mixing up there/their, a/an, or repeating a word.

Rated 5 out of 5 stars (6)
3,742 users

Life Science Dictionary Tool Requires Restart

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)
5,226 users

Dictionary Switcher Requires Restart

Toggles dictionaries automatically or manually and displays the currently selected one

Rated 4 out of 5 stars (181)
19,396 users

AngularBug Requires Restart

Firebug AngularJS scope inspector.

Not yet rated
1,168 users

Spanish Dictionary for Spelling Requires Restart

Important!!! If you can't see the Mexican flag, please click View --> Toolbars --> Bookmarks Toolbar.

Select a text in Spanish appearing on any web page and get a spelling check for it immediately!

Rated 5 out of 5 stars (3)
2,719 users

English - English Dictionary Requires Restart

Important!!! If you can't see the "Abc" icon , please click View --> Toolbars --> Bookmarks Toolbar.

This is an English dictionary for looking up words in English.

Select a word using your mouse and find its meaning in English!

Rated 2 out of 5 stars (9)
5,557 users

Simple Lorem Ipsum

This extension provides a simple Lorem Ipsum paragraph, which can be inserted into web form fields.

Rated 3 out of 5 stars (9)
1,227 users