Add-ons
Message and News Reading
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Paste Feed Location
Requires Restart
Fix bug 296542 by adding a Paste context menu to the Feed Properties (add subscription) dialog.
SJCall
Requires Restart
SJCall is a beta version of a VoIP extension enabling you to place telephone calls directly from the Mozilla applications using SJphone, the world-leading Internet softphone...
Newsgroup Links
Requires Restart
Displays a link to the Google groups url of a newsgroup post, and an option to copy it.
ConnSets
Requires Restart
"Connection/Configuration Settings Selector"...
mouseless
Requires Restart
I did my best so that operation might be possible with a keyboard...
NewsWorthy for Thunderbird 1.5
Requires Restart
Making Thunderbird newsworthy (Usenet client support)...
Readonly Attachments
Requires Restart
Saves temporary files as read-only when showing attachments.
RSS Linkify Subject
Requires Restart
Linkify Subject header with Content-Base URL when viewing RSS item to easily open it in...
KbdMover
Requires Restart
Adds the ability to move mail from the keyboard with keystroke saving features similar to partial-completion-mode in Emacs...
Unselect Message
Requires Restart
Prevents Thunderbird from selecting the next message after you've deleted or moved the previously selected ones. Stay in control of which message you want to have selected and displayed in the preview pane; that piece of spam you're deleting...
Notary
Requires Restart
Adds a notes pane to the message view. Any text typed is stored against the message for later review. Very simple interface. Based on msgNotes By Frank DiLecce. I did not like being restricted to a single line nor having to hit buttons or menus...
StickyCharset
Requires Restart
Allows persistent charset changes on individual messages. For use with messages that have erroneous charset header...
nntpthreads
Requires Restart
Nntpthreads lets you add up to four new buttons in the toolbar to easily access the menu item from "View > Threads"...
Message Notes
Requires Restart
Add Notes to messages. Notes are stored in a plaintext file, typically in your profile. The plaintext notes file can be stored elsewhere to enable sharing of notes across a...
MessageID-Finder
Requires Restart
MessageID-Finder is a addon for the Mozilla mail/news-client and Thunderbird which helps you to find the message to a certain...
Signature
Requires Restart
insert custom text into posts and emails...
Quickfile
Requires Restart
Quickfile is an extension for Mozilla Thunderbird which initially aimed to speed up filing of messages into your mail folder heirarchy but now includes features for navigation and folder creation...
RSS Editor
Requires Restart
Desktop RSS editor for casual editing of RSS 2.0...
StockTicker
Requires Restart
Shows your favorite stocks in a customizable...
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