Adds some options to print messages and addressbooks

Rated 5 out of 5 stars (17)
24,749 users
Updated February 24, 2014

Unread Count

Maintains a file in the profile root directory with counts for unread messages per account. Useful for display in generic status bar, e.g.: taffybar, xmobar, dzen2, etc

Rated 5 out of 5 stars (1)
41 users
Updated February 24, 2014

Disable Auto-update

Disable Auto-update feature of Firefox and Thunderbird.

Not yet rated
15 users
Updated February 24, 2014

Always Default Client No Restart

Makes the application to the default client on every startup.

Not yet rated
6 users
Updated February 24, 2014

Only Minor Update

Applies only minor updates of the application.

Not yet rated
36 users
Updated February 24, 2014

Password Exporter New 2014

Export and import your saved passwords.

Not yet rated
214 users
Updated February 12, 2014

Addons Quick Search

Type first letters of add-on name to find them in the list or press Ctrl+↑/↓ to switch between add-ons categories.
Additionally remember and restore last selected item in each list.

Rated 5 out of 5 stars (8)
485 users
Updated February 6, 2014

Send Filter

This add-on allows you run your message filters automatically on outgoing messages after sending. In other words, it's a outgoing filter for thunderbird and seamonkey.

Rated 4 out of 5 stars (31)
4,413 users
Updated February 5, 2014

3e Calendar

Adds support for 3e calendars

Rated 1 out of 5 stars (1)
576 users
Updated February 3, 2014

Markdown Here

Write your email in Markdown, then make it pretty.

Rated 5 out of 5 stars (10)
3,835 users
Updated February 3, 2014

Thunderbird2Jira (Create Jira Issue)

This is a plugin for Thunderbird 3.3+ which is able to create Atlassian Jira issues out of e-mails or add the content of an e-mail as a comment on an Jira issue.

Rated 4 out of 5 stars (8)
481 users
Updated February 1, 2014


May be send an email to have your work routine.
Mail Settings (To / Cc / Bcc / Return / Subject) etc.

This extension is by creating a simple formatting, you can complete the address written in two steps

Rated 4 out of 5 stars (2)
783 users
Updated January 31, 2014

Tiny JavaScript Debugger

TinyJSD is a JavaScript debugger for privileged code running Mozilla products like Firefox, Thunderbird, SeaMonkey. It serves to debug the application as well as extensions written in JavsScript.

Rated 4 out of 5 stars (3)
13,041 users
Updated January 29, 2014

Remote Developer Tools Server No Restart

This addon provides options for starting the developer tools server. It is especially valuable in XULRunner Apps where there is no UI to start the server.

NOTE: This addon is not mandatory in Firefox or Thunderbird, as support is built in.

Not yet rated
1 user
Updated January 26, 2014

Simple Clocks

Track time in locations world-wide

Rated 4 out of 5 stars (23)
5,967 users
Updated January 24, 2014


FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.

Rated 4 out of 5 stars (280)
103,759 users
Updated January 22, 2014


Redirect action in the filters.

Rated 4 out of 5 stars (10)
2,167 users
Updated January 20, 2014

Use Bcc Instead

Who among us has not made the mistake of sending a 'broadcast' email to a large number of recipients without using BCC; thereby revealing everyone's email addresses to all? This simple add-on attempts to prevent this from occurring.

Rated 5 out of 5 stars (10)
3,289 users
Updated January 18, 2014

Addons Manager Hilite No Restart

Remembers last selected (hilited) extension/theme/plugin/userstyle in Add-ons Manager. Turn off/on the add-on selection list box and/or fine tune behavior via its Options.

Rated 5 out of 5 stars (14)
866 users
Updated January 6, 2014

JSON Inspector No Restart

Inspect JSON object from a URL or entered data.
Requires either DOM Inspector or DOM Inspector Plus! [dm] extension.

Not yet rated
240 users
Updated December 18, 2013