Thunder KnottyDreadBr

by KnottyDreadBr

32 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 1,017 reviews

377,874 users

Allows bidirectional access to Google Calendar

Brazilian Portuguese Dictionary (New Spelling) by jhultmann

Rated 4 out of 5 stars 28 reviews

49,416 users

The same spellchecker shipped with the Brazilian version of Firefox.

Quicktext by WizKid, R Kent James

Rated 4 out of 5 stars 332 reviews

104,623 users

Quicktext is an extension for Thunderbird that lets you create templates that can be easily inserted into your own emails.

FireTray by Foudil, Francesco S., others

A system tray extension for Linux and Windows, allowing to set up custom icon, hiding to tray instead of closing, display the number of unread messages in mailing applications, and other features ...

Quick Locale Switcher by ppclick

Rated 3 out of 5 stars 88 reviews

233,372 users

Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.

Thunderbird Conversations by Jonathan Protzenko

Rated 4 out of 5 stars 435 reviews

64,773 users

This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.

The latest version is compatible with Thunderbird 38+ only (see below for details).

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 187 reviews

93,227 users

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

Remove Duplicate Messages (Alternate) by Eyal Rozenberg

Rated 4 out of 5 stars 150 reviews

77,424 users

Search and remove messages which are the same as other messages in your mail folders (referred to as duplicates or dupes).

Google Contacts by H.Ogi

Rated 3 out of 5 stars 316 reviews

36,531 users

Access to Google contacts and synchronize them with Thunderbird address books.

Zindus by Leni Mayo

Rated 4 out of 5 stars 207 reviews

24,976 users

Google and Zimbra contact sync for Thunderbird. (TB 24 and above NOT supported)

Display Mail User Agent by Jürgen Ernst

Displays icon for user agent of received mails.

Account Colors by DW-dev

Rated 4 out of 5 stars 95 reviews

13,816 users

Associates user-defined colors with accounts and identities. Applies these colors to accounts, identities, folders, message list, message headers and compose headers. Users will always know which accounts/identities they are working with.

ThunderBrowse by GS! Networks

Rated 3 out of 5 stars 163 reviews

23,412 users

Did your friend send you a cool link? Want to read the rest of that interesting article? Don't want to open up your web browser just to view it? You don't have to! Just view it in Thunderbird with ThunderBrowse!

Gmail email Signature - WiseStamp by The WiseStamp Team

Rated 4 out of 5 stars 301 reviews

26,711 users

Signatures for Gmail, Google Mail, Yahoo Mail
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