Add-ons
Thunderbird
by Andreas Terpotiz
About this Collection
My Favorites
31 Add-ons in this Collection
Minimize on Close
by rsjtdrjgfuzkfg
43,418 users
Causes Thunderbird's main window to minimize instead of closing. You can still close Thunderbird through the menu.
Display Mail User Agent T
by Toshi
12,045 users
Displays the mail program with which the selected mail was written
*This addon is compatible with Thunderbird after Web Extesnsions support. Since development and operation check are done on Daily, it may not work on normal Thunderbird.
Unsubscribe
by NilsKr33, Eicke Godehardt, others
1,874 users
Lightweight solution to simplify unsubscribing from newsletters
*cloud - FileLink for Nextcloud and ownCloud
by Johannes Endres
37,607 users
Upload large attachments to your Cloud and send the link by email
Textmarker
by C-E
42,066 users
Highlights selected text when composing emails. Default colour is yellow - other colours are available via Options.
(Works only during writing an e-mail, i.e. only in the compose window.)
ShowContactFoto
by AleksUKR73
46 users
Displays the contact photo/image/picture of the sender/recipients while reading/composing message.
Images are taken from local image files or Address Book (see addon's options page).
Hide Local Folders for TB78++
by C-E
1,536 users
Removes the 'Local Folders' entry from the folder pane.
(The folder itself will stay existent.)
(Based on the original work of Alex Cabal.)
If This, Then! - IFTTT connector
by opto
64 users
*Trigger 'If This Then That' by message filters.
E.g.: On email with the file attachment xyz.log, send from sampledomain.com,
email body with text 'error 365', trigger action "error365" on IFTTT
IFTTT can push to web services, do home automation
ThirdStats
by Andreas
4,152 users
Beautifully visualized statistics for your Thunderbird Email Accounts
Grammar and Spell Checker — LanguageTool
by LanguageTooler GmbH
71,643 users
Check your emails for spelling and grammar issues
Markdown Here Revival
by Rob Lemley
1,656 users
A revival of the popular Markdown-Here addon for Thunderbird.
Markdown Here Revival is a Thunderbird extension that lets you write emails in Markdown and render them as HTML before sending.
PrintingTools NG
by Christopher Leidigh
30,108 users
PrintingTools NG enables many layout and formatting options for printing messages with header borders, sorting, attachment lists etc. PDF output can be auto named and Page options can ease printer settings.
It is your printing toolbox.
Auto Avatars
by Seth Falco
153 users
Add-on for Thunderbird that automatically populates contact photos with their Libravatar or Gravatar photo. Includes support for custom instances and federation!
BrowseInTab
by alta88
91 users
BrowseInTab lets you open and browse any link in a Thunderbird content tab. Links are followed within the tab and back/forward navigation is supported. Also with enhanced Zoom customization and a url bar.
Attachment Viewer: view in a tab, slideshow
by opto
4,188 users
View attachments in TB
Images, office files, mp3, mp4, text, js
Use Dropbox viewer for 175 file types (in v3)
* Docx, xlsx, pptx, pdf preview
* Slideshow of images
* Zoom/drag
* Rotate/flip image
* Download dialog with thumbnail of image
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