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Provider for Google Calendar

Allows bidirectional access to Google Calendar

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British English Dictionary (Marco Pinto)

A fork of Mark Tyndall's add-on, based on David Bartlett's
British Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey.

V3.3.3 has 140 000+ new words and also fixes.

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English United States Dictionary

English United States (en-US) Dictionary as shipped with Thunderbird 115 ESR and Firefox 115 ESR.

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French spelling dictionary

Spelling dictionary for the French language.

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Deutsches Wörterbuch

Deutsches Wörterbuch (neue Rechtschreibung) für die Rechtschreibprüfung in Mozilla-Produkten

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Diccionario de Español/España

Diccionario de Español/España

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Manually sort folders

This extension allows you to manually sort (order) your folders in the folder pane of Thunderbird or automatically sort them, but in a better way. This extension also allows you to re-order accounts in the folder pane.

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ExQuilla for Exchange

Thunderbird email accounts connecting to Microsoft Exchange Web Services.

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Brazilian Portuguese Dictionary (New Spelling)

The same spellchecker shipped with the Brazilian version of Firefox.

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DKIM Verifier 精选

验证邮件的 DKIM 签名。

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Wörterbuch Deutsch (de_DE)

Deutsches Wörterbuch igerman98 (de_DE, Deutschland, "neue" Rechtschreibung), für Firefox, Thunderbird und Seamonkey.

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Dizionario italiano

Add support for Italian to spellchecking

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以后发送

以后发送用来预定发送消息的时间并延期发送

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Remove Duplicate Messages

Search and remove messages which are the same as other messages in your mail folders (referred to as duplicates or dupes).

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Polski slownik poprawnej pisowni

Polski słownik poprawnej pisowni dla Firefoksa, Thunderbirda i SeaMonkey.

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Woordenboek Nederlands

Woordenboek Nederlands met de woordenlijst van OpenTaal.

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Русский словарь проверки орфографии

Русский словарь проверки орфографии

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Verificador Ortográfico para Português do Brasil

Possui a maioria das palavras existentes em português do Brasil, de acordo com o novo acordo ortográfico que entrou em vigor janeiro de 2009. É Atualizado constantemente.

Precisa de ajuda?
facebook.com/RescueLanguage
rescuelanguage.sf.net

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Diccionario español México

Diccionario para México.

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English (Australian) Dictionary

Australian English Dictionary for Mozilla applications.

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