Top-Rated Extensions
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Hide Local Folders for TB78++
Removes the 'Local Folders' entry from the folder pane.
(The folder itself will stay existent.)
(Based on the original work of Alex Cabal.)
IMAP Received Date Requires Restart
Make the “Received” column in IMAP folders show when messages were actually received.
Search Results Sort By Date Not Relevance Requires Restart
Makes search results sort by "date" instead of "relevance" by default.
Disable DragAndDrop (Thunderbird) Requires Restart
A Thunderbird extension which disables drag and drop in the folder pane.
This extension prevents unintended folder movement.
GlodaQuilla search indexing enhancements Requires Restart
Permits selective enabling and disabling of search indexing on folders or accounts - with inheritence. Also adds three columns to the Thunderbird message pane that are useful in debugging.
Search Button
Toolbar button to invoke message search dialog window.
Symbolleistenschaltfläche, um das Dialogfeld für die Nachrichtensuche aufzurufen.
HTitle (discontinued) Requires Restart
Hide title bar if window is maximized.
This add-on has been discontinued!
Legacy extensions support will be dropped in Firefox 57. If you interest in CSD on Linux, please track progress on https://bugzilla.mozilla.org/show_bug.cgi?id=1283299.
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Context menu on message allowing quick filtering based on email/sender or domain
QuickFolders (Tabbed Folders)
The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.
See new mail at a glance after automatic filtering - supports quickFilters addon!
Close on Escape Too Requires Restart
Updated version of David Winter's Close Tab on Escape, ported to be compatible with Thunderbird 68 and later.
To create your own collections, you must have a Mozilla Add-ons account.