Add-ons
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Check your emails for spelling and grammar issues72,638 users -
Web Translate is easy to use translator for your Web browser / Thunderbird!50,174 users -
A Magyar Ispell helyesírási szótár a Hunspell helyesírás-ellenőrző programhoz készített nyílt forráskódú magyar szótár.10,223 users -
Australian English Dictionary for Mozilla applications.9,539 users -
Diccionario corrector ortográfico de Español/México8,153 users -
![Icon for Grammalecte [fr] (for Thunderbird)](https://addons.thunderbird.net/user-media/addon_icons/809/809689-32.png?modified=1602750472)
Correcteur grammatical dédié à la langue française. Inclus : conjugueur, formateur de texte et dictionnaires orthographiques.6,955 users
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Word translation in tooltip with English⟷Croatian dictionary already incorporated.0 users -
Look up Japanese words with the hover of a mouse.
After enabling the add-on from the toolbar (or press Alt+R) simply hover over Japanese text and a popup displays corresponding dictionary definitions.231 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.15 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 language66 users
Recently Added See all »
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This AddOn offers a function of autocorrection / auto text replacement. You can save a shortcut and a replacement and it will replaced automaticly if you type your new eMail text.34 users -
Hawk for Thunderbird is an AI-powered plugin designed to generate clear and personalized emails, translate content, fix grammar errors, and streamline your email communication workflow.152 users -
Utilisez Antidote là où vous écrivez! Soumettez un texte au correcteur, et les changements que vous y ferez seront automatiquement appliqués au texte d’origine dans Thunderbird. (Vous devez détenir un accès à Antidote.)474 users -
Copy the timestamp and/or email addresses of the sender, recipient, etc. to the clipboard in various formats.52 users -
Rewrite or generate text based on promps using OpenAI's API.
Configure on settings page (make sure to save) and start to use when writing your emails!
You must have a payment method on record with OpenAI and an API key. OpenAI charge for use.397 users -
ChatGPT enhancer - adds context menu, keyboard shortcuts, history and more!4,370 users
See all 96 extensions in Language Support »
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