Add-ons
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German Dictionary (new Orthography) for spellchecking in Mozilla products359,968 users -
Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.160,572 users -
British English Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey by David Bartlett.
To enable, right-click in a multi-line text box, select "Languages", then "English / United Kingdom".105,417 users -
Australian English Dictionary for Mozilla applications.36,243 users
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Word translation in tooltip with English⟷Croatian dictionary already incorporated.896 users -
![Icon for Grammalecte [fr] (for Thunderbird)](https://addons.thunderbird.net/user-media/addon_icons/809/809689-32.png?modified=1535709804)
French grammar checker. Included: conjugation tool, text formatter and spelling dictionaries.3,580 users -
Remembers the language you use with a person or group of people, and switches the spellchecker language automatically for you next time. You do not have to do it manually any more. It remembers and switches it for you.4,508 users -
CantoFish is a popup Cantonese-English dictionary for Firefox. It contains over 200,000 entries and works with both traditional and simplified Chinese characters. The Yale and Jyutping romanization systems are supported, as well as Mandarin pinyin.321 users -
Ћирилично/латинично пресловљавање, виртуална ћирилична тастатура - Serbian Cyrillic/Latin transliteration and Virtual Cyrillic keyboard93 users -
An easier management of the user interface language27,432 users
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Change direction from Left to Right and Right to Left for Persian, Arabic, Hebrew etc. This Thunderbird extension is based on ComposeRTF available in https://addons.thunderbird.net/en-US/thunderbird/addon/composertf/0 users -
French grammar checker. Included: conjugation tool, text formatter and spelling dictionaries.3,580 users
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Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.1,878 users -
This is a dictionary file add-on for the Rikaichan extension.33 users
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Sets the spell check dictionary based on the first recipient60 users
See all 85 extensions in Language Support »
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