Language Support


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)
5 users
Added October 17, 2016

Google Translator English Vietnamese

Google Translator English-Vietnamese search tool

Not yet rated
28 users
Added October 11, 2016

Oxford English Dictionary

Looking up Oxford English Dictionary quickly while browsing an english website

Not yet rated
124 users
Added October 9, 2016


Adds automatic keyboard selection for based on user preferences.

Not yet rated
24 users
Added October 7, 2016


this is for transliterating scripts from kannada to malayalam

Not yet rated
4 users
Added September 29, 2016

Anki 划词制卡助手

Anki 划词制卡助手,,用于网页即时英汉划词翻译,辅助记忆软件Anki一键制卡。

Rated 5 out of 5 stars (1)
7 users
Added September 26, 2016

Oxford Pronunciation Viewer

The current version of Oxford Online Dictionary show pronunciation at the bottom of each page. This addon will help bring it to the top of each page, so that you can see it easily.

Not yet rated
62 users
Added September 25, 2016

Unicode Keyboard

A keyboard-navigable Input panel that can search unicode characters by character name, code block and general category. Alt+U to open and close the panel. Alt+Shift+L to toggle the latex shorthand input mode in text areas.

Not yet rated
35 users
Added September 14, 2016

Entreguistas e Golpistas

O navegador mostra, além dos golpistas, quem são os Entreguistas do Pré-Sal, facilitando na hora de reconhecer os deputados traidores que estão trabalhando a favor da entrega do nosso patrimônio.

Not yet rated
4 users
Added September 13, 2016

Virtual Arabic Keyboard

Virtual arabic keyboard which lets you type in Arabic language in case you don't have a physical arabic keyboard attached to your computer.More info on

Not yet rated
35 users
Added September 13, 2016


Text to speech extension for browsers, thanks to API by ResponsiveVoice.js.
The feature is simple. When you make a text selection, the text speaks.

Not yet rated
21 users
Added August 31, 2016

Google Translation Requires Restart

Google Translation by Slam

Rated 1 out of 5 stars (1)
522 users
Added August 23, 2016

Reverso Translate in Context (beta)

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

Rated 3 out of 5 stars (5)
186 users
Added August 23, 2016

English Dictionary Lookup

Allows for easy lookup (using GCIDE_XML) and display of English word definitions within webpages via an unobtrusive dialog box.

Rated 4 out of 5 stars (1)
48 users
Added August 21, 2016



Not yet rated
3 users
Added August 21, 2016

Temperature Converter

Easily convert temperatures on websites right from the Firefox context menu without any external navigation!

Not yet rated
12 users
Added August 17, 2016

Uid Google Translate Requires Restart

With this addon you can translate any text to your own language with one click or hot-key. You can either translate the selected text, this way the translated text will overwrite the original selected text, or you can translate the full page too.

Not yet rated
33 users
Added August 16, 2016

Sidebar for Google™ Translator

Easy Access to Google™ Translate via Sidebar UI

Not yet rated
221 users
Added August 14, 2016


Makes the words of the world a little gentler on the soul.

Not yet rated
1 user
Added August 11, 2016

Linguee it!

Displays words and sentences translation using Linguee™

Not yet rated
118 users
Added August 11, 2016