Add-ons
Newest Extensions
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Trashcan
Requires Restart
Have you ever accidentally deleted an event and didn't notice? Undo is no longer available? Then this extension is for you! All deleted items are put into a special Trashcan calendar for your safety.
Column Reader
Web reader for wide screens and long documents. Read with pleasure in attractive layouts.
TipTopic
Requires Restart
While you're surfing your favorite pages/topics on the web TipTopic informs you on who else is browsing the same pages/topics and is interested in/ available for discussion. Enjoy live dialog with your favorite topic followers while surfing the web!
Zoom Button for Thunderbird
Requires Restart
Zoom in, zoom out, and reset zoom with one toolbar button. Works in the Compose window too.
Auto Save Drafts Folders
Requires Restart
Allows auto saved drafts to be stored in a separate folder from purposely saved drafts.
pkrss
Requires Restart
pkrss is one rss tools, it embed http://www.pk17s.cn.
contact with google rss feed,join in multi lanauage support,if default panel has no feed,your can search some feed by keyword in topbar.
Gmail Buttons
Requires Restart
Adds message-specific buttons to Thunderbird that are consistent with the way Gmail handles Trash and Spam.
Skyrock by RaouF
Requires Restart
Blogs, profils, rencontres, groupes,photos,.. Avec Skyrock.
RealPrevNextButtons for new Thunderbird versions
Requires Restart
Real previous & next buttons for message navigation, updated to support Thunderbird versions through 10.x (and probably future versions). Tested with Thunderbird 9.0-10.0.2 on Ubuntu 11.10, Windows 7, Windows XP, and Mac OSX.
Copy Folder
Requires Restart
The missing Thunderbird "copy folder" feature! Copy folders or entire POP/IMAP accounts recursively to any location while maintaining folder structure.
Custom Address Sidebar
Requires Restart
Allow you to help address sidebar more useful.
Batch Copy
Requires Restart
Batch Copy creates a local copy of your IMAP account, copies all messages and maintains folder structure. Batch Copy can run incrementally to copy only new messages.
After Unsent Mail Is Sent
Requires Restart
Sorry but this addon is no longer supported in TB 60. See below.
Run a program of your choice after unsent mail has been sent.
Toggle Headers
Allows to switch between the normal header view and viewing all headers when viewing a message by using a keyboard shortcut (Ctrl+H).
Lightning QR Code Add-on
Integrate QR codes for calendar events into tooltips for easy transfer to mobile devices.
Color Transform
Transform the colors of entire web pages or selected elements. Combine predefined themes with basic transforms. Save transforms for specific web domains.
Extension Auto-Installer
Important note: This extension will not work in Firefox 57 and above. Providing this functionality in Firefox is no longer possible, the extension is discontinued.
Log Helper
Requires Restart
This is a basic utility to manage logging from within the application, for help with debugging.
Deselect on Click 1.0
Requires Restart
Deselects current message when clicking in thread pane.
To create your own collections, you must have a Mozilla Add-ons account.
