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Quick Locale Switcher

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

Rated 4 out of 5 stars (68)
331 694 gebruikers

Quick Translator

The most lightweight and easiest translator. Translate between more than 50 languages with one click or a hot key. Translate from one word to a whole page.

Rated 5 out of 5 stars (342)
231 267 gebruikers

新同文堂

提供中文繁體與簡體互轉的工具

Rated 4 out of 5 stars (82)
50 489 gebruikers

Rikaichan Japanese-English Dictionary File

This is a dictionary file add-on for the Rikaichan extension.

Rated 5 out of 5 stars (4)
34 790 gebruikers

Dictionary Switcher

Toggles dictionaries automatically or manually and displays the currently selected one

Rated 4 out of 5 stars (144)
26 616 gebruikers

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 (18)
18 556 gebruikers

Dictionary Switcher for Thunderbird

Toggles spelling dictionaries automatically or manually and displays the currently selected one in the status bar.
Now merged with Dictionary Switcher v1.3 for Firefox/SeaMonkey

Rated 4 out of 5 stars (24)
13 563 gebruikers

Rikaichan Japanese Names Dictionary File

A dictionary file for Rikaichan.

Rated 5 out of 5 stars (3)
13 031 gebruikers

Finnish spellchecker

Finnish Spellchecker

Rated 3 out of 5 stars (75)
9 836 gebruikers

Transliterator No Restart

Transliterator allows as-you-type conversion of text from one alphabet to another, as well as transliteration/detransliteration anywhere within documents.

Rated 5 out of 5 stars (64)
8 821 gebruikers

WordReference Translator

Open a tab with WordReference's translation for the selected word. Through a floating link, or by pressing "D" key.

Rated 3 out of 5 stars (26)
8 063 gebruikers

EHTip

Word translation in tooltip with English⟷Croatian dictionary already incorporated.

Rated 5 out of 5 stars (50)
5 928 gebruikers

No Small Text No Restart

No longer tolerate unreadable text! Set a minimum font size for all web content using a toolbar button.

Rated 4 out of 5 stars (25)
5 645 gebruikers

Babylon Dictionary Word Search

Find the definition for a selected word in a web page or an email.
Right click over the selected word, choose the option "Search in Babylon" and that's it! You will have a new window with the definition of the selected word.

Rated 4 out of 5 stars (35)
4 837 gebruikers

AVIM

An input method editor (IME) for Vietnamese. Type fully-accented Vietnamese directly into any Web page or dialog box using a standard keyboard.
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Bộ gõ tiếng Việt để nhập dấu trực tiếp vào bất kỳ trang Web và hộp thoại dùng bàn phím bình thường.

Rated 5 out of 5 stars (26)
4 754 gebruikers

abcTajpu

Type in accented letters, international characters or symbols into Firefox or Thunderbird, either simply by using a context menu (there being support for many languages), or quickly by keyboard macro (you can even define your own).

Rated 4 out of 5 stars (67)
4 712 gebruikers

Todoist for Thunderbird

Todoist is a leading online task manager and we manage millions of todos! Todoist for Thunderbird makes it super easy to manage your todos and email directly from Thunderbird.

Watch a short video:
https://www.youtube.com/watch?v=VixEQJb5Qc0

Rated 4 out of 5 stars (9)
4 175 gebruikers

Right Encoding

Adds the Character Encoding menu to the context menu

Rated 4 out of 5 stars (13)
4 122 gebruikers

Speltoetser vir Suid-Afrikaanse Engels

Die speltoetser vir Suid-Afrikaanse Engels maak dit maklik om plekname, leenwoorde en ander eg Suid-Afrikaanse uitdrukkings te gebruik as mens Engels skryf.

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

Rated 5 out of 5 stars (3)
3 448 gebruikers

Rikaichan Japanese-German Dictionary File

A dictionary file for Rikaichan.

Rated 5 out of 5 stars (1)
3 041 gebruikers