Add-ons
Brett Zamir's Thunderbird extensions
by Brett Zamir
About this Collection
31 Add-ons in this Collection
ThunderSync
by Frank Abelbeck
29 users
Allows to synchronise Thunderbird's addressbook with external directories/files. Every contact is exported/compared with an external file. Right now, only vCard version 2.1 is supported as export file format.
Priority Switcher
by H.Ogi
93 users
Change priority of the received messages from the toolbar button and the context menus...
ToneQuilla
by R Kent James, Realraven (Axel Grude)
226 users
Adds a new action to mail filters to allow playing a particular sound when the filter matches. Also includes several sample sound files.
For Thunderbird 78 support of sounds, please check out Filtaquilla 3.1
New Mail Attention
by Giovanni Coriasco
29 users
This addon calls attention to main window on new message arrival.
Phoenity Buttons
tasks & mails
by gilles.orsini
3 users
Tasks and emails management in a Thunderbird extension. tasks are stored in emails folder and it's possible to link an email to a task.
See all in one, emails and tasks (no more pain to synchronize a task manager).
Send Filter
by xzer lr
42 users
This add-on allows you run your message filters automatically on outgoing messages after sending. In other words, it's a outgoing filter for thunderbird and seamonkey.
Mnenhy
by Karsten "Mnyromyr" Düsterloh
26 users
The primary goal of the Mnenhy project is to make some enhancements to SeaMonkey MailNews/Thunderbird, since there're still plenty of comfort functions missing if compared to Netscape 4.x and other mail and news clients.
More Snooze
by Cyrille Nocus, peci1
677 users
This add allow to customize the snooze delay when snooze popup appears (lightning required).
Folder Filters Button
by Chris Malek
504 users
Just a very simple add-on that adds a toolbar button to execute the "Run Filters on Folders" from Tools menu.
Filter Of Filters
by xzer lr
9 users
A search bar for vast number of filters.If you have a vast number of filters, it is difficult to find out a certain filter to edit. This add is for helping you on this situation.
Run Filters on Folder button
by Philip Durbin
0 users
A 'Run Filters on Folder' toolbar button. Based on http://developer.mozilla.org/en/docs/Custom_Toolbar_But...
Message Filters Button
by Chris Malek
8 users
Just a very simple add-on that adds a toolbar button to execute the "Run Filters on Message" from Tools menu.
Color Source
by Brett Zamir
0 users
Add syntax highlighting of code in various languages to email messages via context menu.
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