Estensioni Thunderbird Kappa

by kappamax

12 Add-ons in this Collection

Lightning by Mozilla Calendar Project

Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 962 reviews

339,012 users

Allows bidirectional access to Google Calendar

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 191 reviews

73,133 users

Switch the signature on/off or choose a new one from your predefined set...

QuickFolders (Tabbed Folders) by Realraven (Axel Grude), Alexander Malfait

Rated 5 out of 5 stars 120 reviews

21,894 users

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!

MinimizeToTray by Mook, Brad Peterson

Rated 4 out of 5 stars 463 reviews

586 users

Minimizes Mozilla windows into the system tray. Also includes a right clickable tray icon menu to further load only the windows you want visible...

Quote Colors by Malte Ruecker

Rated 4 out of 5 stars 45 reviews

5,533 users

Quote Colors allows you to select text and background colors of different quote levels which are applied when reading or printing mail/news messages. Additionally, you can choose between graphical and traditional plain text quoting display mode.

Duplicate Contact Manager by Marian Steinbach, Copelnug

Rated 3 out of 5 stars 107 reviews

18,586 users

Facilitates handling of duplicates in your address book(s). Allow to search and remove similar contacts.

Slideshow by Leszek Życzkowski, pastisman

Rated 5 out of 5 stars 58 reviews

6,118 users

Displays a slideshow of picture attachments. When email has attached pictures, it displays "View as Slideshow" button next to the attachment. Button click pops a slideshow window with all the images, allowing you to zoom in/out, save...

ConfirmFolderMove by Ryan Lee

Rated 5 out of 5 stars 8 reviews

4,976 users

Introduces a preference that allows users to be prompted before moving folders.

[Un]read by piercarlos

Rated 4 out of 5 stars 12 reviews

9 users

This Thunderbird extension adds a button (plus keyboard shortcut) which allows for quickly switching between the 'view all'/'view unread' message filters. Moreover, if you are in the 'view unread' mode and you start...

Sync On Arrival by Michael Buschbeck

Rated 4 out of 5 stars 18 reviews

16 users

Downloads new message headers (and bodies, if configured) immediately when Thunderbird detects new messages in an IMAP folder - that's more or less what the "download_on_biff" preference promises to do, but somehow fails to deliver...

SmtpSwitch by ratm

Rated 4 out of 5 stars 21 reviews

1,163 users

SmtpSwitch allows to choose the smtp server when clicking on the 'Send' button.

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