T-Bird

by Grover Harrell

12 Add-ons in this Collection

Adblock Edge by adstomper

Rated 5 out of 5 stars 278 reviews

728,411 users

Adblock Edge is a fork of the Adblock Plus version 2.1.2 extension for blocking advertisements on the web, without sponsored ads whitelist.

**This addon has been discontinued**

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.

HTML5 Video Everywhere! by lejenome

Rated 4 out of 5 stars 36 reviews

46,573 users

Replace video player with Firefox native video player

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 164 reviews

90,288 users

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

Google Privacy by Herrminator

Rated 5 out of 5 stars 33 reviews

34,835 users

Make some popular websites respect your privacy settings.
Please see the known issues below!

Mail Redirect by Pawel Krzesniak, Onno Ekker

Rated 4 out of 5 stars 122 reviews

32,479 users

Allow to redirect (a.k.a. "bounce") mail messages to other recipients.

ThunderBrowse by GS! Networks

Rated 3 out of 5 stars 153 reviews

28,842 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!

Addressbooks Synchronizer by Guenter Gersdorf

Rated 4 out of 5 stars 57 reviews

34,672 users

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

Auto Address Cleaner by markopee

Rated 5 out of 5 stars 45 reviews

16,158 users

Removes comment, display name automatically from addresses before sending mail.

Flexible Identity by Paul Kolomiets

Rated 4 out of 5 stars 21 reviews

1,594 users

Selects an identity based on the recipients list when sending an email

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