Most Popular Extensions

Subscribe

ThunderShot

Create screenshots of emails

Rated 5 out of 5 stars (2)
24 users

Thunderbird Pedophile Reporter

This add-on was created to allow anyone that is contacted by a suspected pedophile or suspected predator. This will gather the header information and send it to our servers to be reviewed by an investigator.

Rated 1 out of 5 stars (3)
24 users

Bulk List Filter

The Bulk List filter addon provides a set of preconfigured search folders for popular services such as Facebook, eBay, Amazon and more.

Rated 1 out of 5 stars (1)
24 users

Scroll Menus On Drag

Scrolls menus when dragging, fixing bugs 194319, 240709, and 349932. Scrolls all autorepeatbuttons and prevents bookmarks menu hiding on all menuseparators.

Rated 4 out of 5 stars (5)
24 users

Planteen Host Email

This is the official quick access link for Planteen Host Email. Plenty of FREE extras! Business and Corporate class email. Use your own domain, reliable, secure and access from any device.

Not yet rated
23 users

Hyperactive No Restart

Scans hyperlinks in composed messages and alerts if one of the hyperlinks is broken.

Rated 4 out of 5 stars (1)
23 users

Zendesk Widget

Provides a simple integration with Zendesk by displaying some information about the ticket when you open the notification mail for the ticket

This extension is not affiliated with Zendesk in any way. The Zendesk logo is (c) by Zendesk.

Rated 5 out of 5 stars (2)
23 users

Splash! (Compatible version of Firefox 4)

Adds a splash screen. Supported in Firefox, Flock, Thunderbird, Sunbird, eMusic Remote, Songbird and Sunbird.

Rated 1 out of 5 stars (2)
23 users

Directory Contact Tabs

Displays additional information about contacts from LDAP directory servers. The new panels are provided by one or several customized Directory Contact Tabs (Data) add-ons.

Rated 4 out of 5 stars (1)
23 users

Mailopen

Open an email file from the commandline

Not yet rated
23 users

DebugLogger

An extension developer's debug console that is a cleaner alternative to using dump(). It breaks up debug message to be unique per extension or project and let's you view them independently in a clean...

Not yet rated
23 users

ThunderSec

ThunderSec is a security extension that provides several pieces of additional security functionality, including DNS-based Blackhole List (DNSBL), Realtime Blackhole Lists (RBL), DomainKeys Identified Mail (DKIM) and Sender Policy Framework (SPF).

Not yet rated
22 users

Hide Option Pane

Provides ability to hide option panes.

Not yet rated
22 users

UI Text Overrider No Restart

Provides ability to override UI elements' label, tooltip text, etc.

Not yet rated
22 users

PennyPost

This extension makes it very easy to generate and attach stamps to outgoing mail. It also automatically detects and verifies stamps on incoming emails. The MBound algorithm requires a 16MB fixed table to work, HashCash is more CPU intense.

Rated 5 out of 5 stars (2)
22 users

PassToScript extension

Extension to pass e-mail in eml (raw) format directly to the script specified

Rated 2 out of 5 stars (2)
22 users

Date on Thunderbird

在thunderbird statusbar显示年月日

Rated 4 out of 5 stars (1)
21 users

DM Sync

This plugin allows you to synchronize addressbooks and contacts stored on the DM mail server

Not yet rated
21 users

FTN-style message quoter (like GoldEd) & so on

Rated 4 out of 5 stars (9)
21 users

Thunderbird Are Go

This plays audio to boost emotion when Mozilla Thunderbird start up.
Mozilla Thunderbird Are Go!

Rated 5 out of 5 stars (1)
21 users