Up & Coming Extensions
CALDAV - Search/Subscribe Requires Restart
Add CalDAV search & subscribe feature to Lightning
Allows you to use your Exchange email accounts that use Outlook Web Access (OWA) with Thunderbird
This extension adds support for CalDAV & CardDAV accounts to the Thunderbird Sync manager "TbSync".
Show contact photo and other info from Local Dir, Addressbook, LDAP, Facebook, LinkedIn, Flickr, Gravatar etc
MinimizeToTray Reanimated Requires Restart
MinimizeToTray Reanimated is an application mainly dedicated to Thunderbird to allow its minimization in the systray in one click. It is the update of MinimizeToTray Revived, which is not maintained anymore since the recent versions of Thunderbird.
Colored Folders Requires Restart
Add colors to your folders in Thunderbird!
Must-have for better organisation + intuitive and speedy workfow...
This is project "Color Folders" (originally by Fisheater), corrected, resurrected, restaurated, extended and republished
P7MON Requires Restart
Abilita la gestione alternativa degli allegati P7M
Highlighter Requires Restart
Quickly highlight some text in Thunderbird message composing windows.
ThunderPEC Requires Restart
ThunderPEC semplifica la gestione della Posta Elettronica Certificata (PEC) e delle comunicazioni PCT e FatturaPA in Thunderbird.
LookOut (fix version) Requires Restart
LookOut is a plugin which allows Thunderbird to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).
Support: Thunderbird and SeaMonkey
MRC Compose Requires Restart
Remplace la liste d'adresses par les champs standards (Pour, Copie à, Copie cachée à) avec l'autocomplétion.
Provides standards fields (TO, CC, BCC) with autocomplete to Thunderbird's compose pane.
For bug reports, please use support email.
ReplyWithHeader Requires Restart
Outlook style headers and few goodies for Thunderbird & Postbox.
LocalFolders Requires Restart
Add as many local folders as you want to.
New folders can reside on mapped or network locations.
Works with both TB60 through TB65
TbSync is a central user interface to manage cloud accounts and synchronize their contact, task and calendar information with Thunderbird.
WarnAttachment Requires Restart
WarnAttachment shows an additional dialog to confirm potentially dangerous attachments. Some attachments like executables etc. are completely blocked. This reduces the risk of malware especially for inexperienced users.
AttachExtraTools Requires Restart
This extension gives more options and tools to attach files from compose window.
Opacus SugarCRM/SuiteCRM Thunderbird Extension Requires Restart
Enables the archiving of emails into SugarCRM/SuiteCRM from Thunderbird 3 and above.
Show Outlook Appointments (vcal / ics) Requires Restart
An extension to show embedded Outlook calendar (vcal / ics) parts.
Thunderbird doesn't show calendar parts from Outlook appointment emails. This addon adds a button to download the embedded appointment as ICS to import it into another calendar.
Adds the Google Calendar web interface in a new Thunderbird tab. Creating and viewing events works like in a browser (Firefox, Chrome, ...)
Flex Confirm Mail Requires Restart
Confirm mail address and attachments based on flexible rules.