Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
S3.Google Translator adds the power of Google Translate’s automatic translations to your browser!
It supports translation of selected text, entered phrase or whole webpage between any of 80+ languages.
New Feature: Language learning!
Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.
Open a tab with WordReference's translation for the selected word. Through a floating link, or by pressing "D" key.
This is a dictionary file add-on for the Rikaichan extension.
NewTongWenTang is a tool to switch display Chinese content between traditional and simplified glyphs (中文繁簡體互轉工具)
Multi-Translator from Google, Bing and Pragma.
Translation tool for your Firefox and Thunderbird with a simple and friendly interface.
An easier management of the user interface language
A dictionary file for Rikaichan.
Todoist is a leading online task manager and we manage millions of todos! Todoist for Thunderbird makes it super easy to manage your todos and email directly from Thunderbird.
Watch a short video:
An input method editor (IME) for Vietnamese. Type Vietnamese diacritics directly into any Web page, Web app, or dialog box.
Bộ gõ tiếng Việt cho phép đặt dấu trực tiếp vào bất kỳ trang Web, ứng dụng Web, và hộp thoại.
Word translation in tooltip with English⟷Croatian dictionary already incorporated.
Toggles dictionaries automatically or manually and displays the currently selected one
Dies ist eine deutsche Rechtschreibprüfung, für die Suche nach Rechtschreibfehler.
This is an English dictionary for looking up words in English.
Select a word using your mouse and find its meaning in English!
Finnish open source Voikko-spellchecker for Mozilla and needed libraries.
Select a text in Spanish appearing on any web page and get a spelling check for it immediately!
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.
Transliterator No Restart
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.
This is a French Spelling dictionary, for finding spelling mistakes.
Select a text in French appearing on any web page and get a spelling check for it immediately!