Add-ons
Filter Results
-
Category
-
Works with
-
Tag
546 matching results
Search
Sort by:
Compose Responsive Images
When writing new emails, newly inserted images are made responsive by setting style="max-width:100%" and removing width/height attributes.
Dino Game
Open Google Chat
Adds an icon on the spaces toolbar to quickly open Google Chat.
Not affiliated with Google.
CloneMessage
When composing an email, CloneMessage allows you to duplicate the current state of the email.
10ten Japanese Reader (Rikaichamp)
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.
New Tab
Skiff Mail
Integrates a Skiff Mail button into the Spaces toolbar. It opens the Skiff Mail website in a new tab.
Arcus
Inoreader Thunderbird Add-on
A simple add-on with a button in the Spaces toolbar.
Requires an account a inoreader.com
Daily Reports
This plugin lets you store different profiles with CC, To, Subject and Signature values. Perfect if you need to send emails with similar details often.
Have I Been Pwned? - Easy Reach
An extension for Thunderbird that allows you to access Have I Been Pwned.
HTML Source Editor
Allows to edit the source of the currently composed message. A simple alternative to ThunderHTMLedit.
Dropbox Paper
How Does It Work?
Once you install the add-on, a new icon will appear in the Thunderbird toolbar. Simply click on the icon, and it will open the Dropbox Paper tab.
Will the Dropbox Paper Add-on Collect My Data?
Never.
To must occur only once
This add-on changes all but the first "to" to "cc" if there are multiple "to" when replying to an email.
Seams
Seams provides some integration with Patchwork, the patch tracking system. It makes the patch state visible directly from Thunderbird. It also displays useful links to a Patchwork instance or to mail archives, and commands to apply the patch locally.
Hawk (Like ChatGPT in your emails)
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.
Diola-Fogny spell checker
Requires Restart
Diola-Fogny spell checker that recognizes about 19000 of the most common words.
Diola-Kasa spell checker
Requires Restart
Diola-Kasa spell checker that recognizes more than 16,000 common words.
Oromo spellcheck
Mari spellchecker dictionary
Mari dictionary for spell-checking in Firefox and Thunderbird. «Орфографический словарь марийского языка»
To create your own collections, you must have a Mozilla Add-ons account.
