Дополнения

French spelling dictionary от OR

Spelling dictionary for the French language.

Quick Locale Switcher от ppclick

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

Arabic spell-checking dictionary от Dan Kenigsberg

Arabic spell-checking dictionary for Firefox 3 and Thunderbird 3 from Ayaspell.

United States English Spellchecker от jooliaan

This dictionary is no longer maintained. Use this dictionary instead.

Transliterator от Alex Benenson

As-you-type phonetic conversion of text from one alphabet to another, as well as transliteration/detransliteration of selected text anywhere within documents. Supports multiple languages and custom transliteration schemes.

BiDi Mail UI от The BiDi UI Team, Eyal Rozenberg

Direction control and BiDi-related charset misdetection correction

Charset Switcher от yuoo2k

Supports to customize the Default Character Encoding for each sites.

Примечание подборщика "Very helpful when regularly visiting sites that lie about the character encoding they use."

Urban Dictionary от kefka781

Search using Urban Dictionary

Babylon Dictionary Word Search от marioalv

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.

Примечание подборщика Fast, efficient, in-intrusive. Works with THunderbird too.

Any key от Roman Mironenko, taye

Allows typing into phonetic Russian, Ukrainian, Amharic, Arabic, Armenian, Hindi Davangari, Hebrew, Mongolian, greek... transforming translit into the choosen language...

Примечание подборщика "Saves me switching keyboard all the time. Work as expected and easy to configure."

Force RTL от Kai Liu, Ehsan Akhgari, другие

Force a LTR locale to behave as if it was a RTL locale.

UrlCorrector от durilka, Vasiliy Temnikov

Печатаем адрес латинскими буквами вне зависимости от текущей раскладки.

mid от Attila Szabó

More than 2000 dictionaries in 270 Kilobyte! Search multiple dictionaries at once!

WikiLook от TestPilot, Rasha

Определение понятий с помощью Википедии и Викисловаря, без необходимости открытия нового окна или таба. На базе открытого кода.

Только версия 2.0.0 или более поздняя поддерживает русский язык.
Shift либо Ctrl либо Alt + нажатие правой клавиши мыши.

Google (Language: FR) от Jeremy Morton

French language-specific Google search.