Dennis TB AddOns

by Hawking269

10 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 1,035 reviews

309,498 users

Allows bidirectional access to Google Calendar

German Dictionary by KaiRo

Rated 4 out of 5 stars 56 reviews

420,061 users

German Dictionary (new Orthography) for spellchecking in Mozilla products

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 192 reviews

148,792 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 178 reviews

82,548 users

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

Addressbooks Synchronizer by Guenter Gersdorf

Rated 4 out of 5 stars 58 reviews

33,412 users

Synchronizes selected addressbooks with other instances of thunderbird
using ftp/webdav/imap servers

Display Mail User Agent by Jürgen Ernst

Displays icon for user agent of received mails.

Quote Colors by Malte Ruecker

Rated 4 out of 5 stars 44 reviews

13,767 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.

withAttach by Sogame

Rated 4 out of 5 stars 14 reviews

4,744 users

This extension adds a menu option (and a toolbar button) to compose an email "with attachments"...

FG Printers by fgrassmann

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Experimental

Rated 4 out of 5 stars 27 reviews

841 users

This extension allows you to modify the printing output of Mozilla Calendar. You can change the font, font-sizes and display of colors. Plus category colors are actually printed and end date calculation now works!

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