Add-ons
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Group Favorite Folders
An extension for Thunderbird 115+ (Supernova) that groups and sorts favorites folders in the compact view.
Clear History Button
Adds a button to launch the Clear History dialog
Sender Frequency
Adds a custom column for Sender Frequency to the thread pane
AI Grammar
Helps you write emails with the Llama3 LLM (offline). Corrects grammar mistakes in your draft email.
Auto Mark As Read
Automatically mark incoming messages as read if they are in one of selected folders.
An attempt to revive & enhance 'Mark Junk Read' by Alex Cabal
Compact Headers
Restart Button
Preferences Button
DevTools Button
Adds a DevTools Button, opens the Developer Toolbox
Config Button
Adds a Config Button, opens about:config in a dialog or a new tab.
Expression Search - NG
Powerful message search:
* Fuzzy search: Sylvia also finds Silvia
* Visual search query builder
* Type "f:fred fn:Vortrag" for messages from Fred, attachment name contains 'Vortrag'
* Type "t:(oo -pp)" for messages to oo, but not pp.
TexTra
S3 FileLink Provider
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!
GetMyInvoices
Save your attached PDF invoices or archive and store complete invoice e-mails directly to your GetMyInvoices account from Thunderbird
thundersort
Sort incoming mails into account folders based on the local part
UnInbox - Quick Access
Quick Access to UnInbox in a new tab with just one click on a simple, stylish icon button on your Spaces toolbar.
ImportExportTools NG
Adds tools to import/export messages and folders
Thunderbird v115 Support Available !
OnMail - Quick Access
Quick Access to OnMail in a new tab with just one click on a simple, stylish icon button on your Spaces toolbar.
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