Add-ons
Miscellaneous
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ConfirmBeforeDelete
Add Signature
Requires Restart
Simply add your signature manually (right mouse click) to your emails
Restart Button
MinimizeToTray revived
Unsubscribe
Thunderbird Todoist
JavaScript Debugger
Requires Restart
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.
Open With
Open With can open your web links in any browser installed on your computer.
*Open With is no longer maintained.*
Auto Compress File
Requires Restart
Compressor for attachment files. All platforms are supported (Windows, Linux and Macintosh).
Attachment Saver
Saves all attachments from multiple selected emails as a single zip file.
It provides an extra option in your context menu when selecting emails.
Open Tab
ChatGPT - Quick Access
Quick Access to ChatGPT in a new tab with just one click on a simple, stylish icon button on your Spaces toolbar.
Open Google Tasks
ThunderStats! Your Thunderbird Statistics!
Requires Restart
Do you remember the old good Eudora statistics? Do you miss them?
Using this addon you can finally keep an eye on how you use your beloved Thunderbird!
OpenAttachmentByExtension
Rise of the Tools
Test Pilot for Thunderbird
Toolbar Buttons
Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.
To create your own collections, you must have a Mozilla Add-ons account.
