Add-ons
Language Support
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Grammar Checker
Checks grammar using LanguageTool.
13,423 users -
Zombie Keys (Multilanguage Keyboard)
Enter accents, diacritics, diaeresis, umlauts, ligatures etc. with keyboards of various countries (us,uk,ie,fr,it,ru,de,sv) - via easy to remember shortcuts or menu. Also supports all textboxes of the application (such as search, filters).
1,772 users
Most Popular See all »
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German Dictionary (new Orthography) for spellchecking in Mozilla products128,648 users -
Dictionary with Swiss variants of German words for spellchecking in Mozilla products8,059 users
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Australian English Dictionary for Mozilla applications.7,557 users
Top Rated See all »
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![Icon for Grammalecte [fr] (for Thunderbird)](https://addons.thunderbird.net/user-media/addon_icons/809/809689-32.png?modified=1589267381)
French grammar checker. Included: conjugation tool, text formatter and spelling dictionaries.4,425 users -
Word translation in tooltip with English⟷Croatian dictionary already incorporated.4 users -
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.56 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.0 users -
Ћирилично/латинично пресловљавање, виртуална ћирилична тастатура - Serbian Cyrillic/Latin transliteration and Virtual Cyrillic keyboard0 users -
An easier management of the user interface language1,292 users
Recently Added See all »
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E-Mails auf Russisch auf der deutschen Tastatur in Thunderbird.
E-mails in russian on german keyboard in Thunderbird.
Пишем письма по русски на немецкой клавиатуре в Thunderbird.8 users -
A dictionary search tool, currently restricted to using dict.leo.org. This is just a personal learning little project, not endorsed by Leo GmbH. Sources at https://gitlab.com/apiraino/dict_search18 users -
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/13 users -
French grammar checker. Included: conjugation tool, text formatter and spelling dictionaries.4,425 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.136 users
See all 84 extensions in Language Support »
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