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Hütte Nippon for Thunderbird Requires Restart

Display weather report for a week of Japan.

Not yet rated
0 users
Updated February 21, 2017

UnMHT

UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.

Rated 4 out of 5 stars (235)
95,321 users
Updated February 20, 2017

GlassMyBird

GlassMyBird enables more AeroGlass effects than the default Thunderbird theme (only possible on Windows Vista and 7 when AeroGlass is enabled). See instructions inside add-on description how to enable Glass on Windows 8.

Rated 5 out of 5 stars (2)
826 users
Updated February 1, 2017

Restart

"Restart" menu and button, with configurable shortcut key.

Rated 5 out of 5 stars (62)
28,539 users
Updated January 23, 2017

Profile Folder Button

Adds profile folder/directory button.

Rated 5 out of 5 stars (1)
1,187 users
Updated January 23, 2017

Exif Viewer Requires Restart

Displays the Exif and IPTC data in local and remote JPEG images.

Rated 4 out of 5 stars (87)
58,405 users
Updated January 20, 2017

The Adblocker Project

A powerful ad blocker that blocks ALL ads but ads from publishers who shares revenues with targets YOU choose.

Rated 5 out of 5 stars (3)
327 users
Updated January 20, 2017

BugFlags Requires Restart

Lists the request flags for a specified requestee

Not yet rated
3 users
Updated January 19, 2017

Mail Redirect Requires Restart Featured

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

Rated 4 out of 5 stars (131)
38,987 users
Updated January 17, 2017

PathExplorer Requires Restart

Adds "Open with Explorer" to the message pane's right-click menu.

Not yet rated
81 users
Updated January 16, 2017

Extension List Dumper 2 Requires Restart

This extension adds a button ("Dump list") to the Add-ons window. When this button is pressed, a new window is opened with the list of installed extensions, themes or plugins...

Rated 4 out of 5 stars (35)
1,666 users
Updated January 15, 2017

Shrunked Image Resizer Requires Restart

Make your photos smaller, so they don't take forever to email or send to websites.

Rated 4 out of 5 stars (34)
8,819 users
Updated January 12, 2017

URL Link Requires Restart

URL Link is a small Firefox and Thunderbird extension that allows you to select a non-URL in a mail/news message or web-page, and open it in a browser window.

Rated 4 out of 5 stars (54)
11,412 users
Updated January 4, 2017

ThunderStats! Your Thunderbird Statistics! Requires Restart

Do you remember the old good Eudora statistics? Do you miss them?
Using this addon you can finally keep an eye on how you use your beloved Thunderbird!

Rated 4 out of 5 stars (4)
1,088 users
Updated January 4, 2017

NewScrollbars (aka NoiaScrollbars) Requires Restart

The "NewScrollbars"-extension replaces default scrollbars of Firefox and Thunderbird with colorized ones (partly) known from "Noia themes".

Rated 5 out of 5 stars (106)
20,801 users
Updated December 20, 2016

Add Signature Requires Restart

Simply add your signature manually (right mouse click) to your emails

Rated 3 out of 5 stars (37)
8,523 users
Updated December 13, 2016

Signature Switch Requires Restart

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

Rated 4 out of 5 stars (187)
85,954 users
Updated December 10, 2016

Font Finder Requires Restart

FontFinder is created for designers, developers and typographers. It allows a user to analyze the font information of any element on a page, copy any piece(s) of that information to the clipboard, and perform inline replacements to test new layouts.

Rated 4 out of 5 stars (78)
35,263 users
Updated December 1, 2016

Classic Toolbar Buttons

'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions.

Beta builds on versions page!

Rated 5 out of 5 stars (161)
38,981 users
Updated November 29, 2016

ThunderKeepPlus

Google Keep for Thunderbird

Rated 5 out of 5 stars (2)
735 users
Updated November 28, 2016