Extensions en test

by klint

32 Add-ons in this Collection

Classic Theme Restorer (Customize UI) by Aris

Rated 5 out of 5 stars 867 reviews

449,063 users

Squared tabs, appmenu, add-on bar, small button view and many more 'old' features for Firefox 29+ (Windows / MacOSX / Linux).

All builds & changelogs on versions page!

Download Manager Tweak by squashr1979, andman42

Rated 4 out of 5 stars 396 reviews

99,580 users

Allows the download manager to also open in a tab or sidebar, and adds some optional display changes.

Manually sort folders by Jonathan Protzenko

Rated 4 out of 5 stars 98 reviews

87,094 users

This extension allows you to manually sort (order) your folders in the folder pane of Thunderbird or automatically sort them, but in a better way. This extension also allows you to re-order accounts in the folder pane.

eCleaner by flasresizerdeveloper

Rated 4 out of 5 stars 66 reviews

28,611 users

Clears preferences left by extensions after uninstallation

Contact Tabs by speedball2001

Rated 5 out of 5 stars 46 reviews

20,702 users

Contact Tabs enhances Thunderbird to give you quick access to all your contacts directly from Thunderbird's main window: Use the powerful search field to find your contacts and open them in a new tab for viewing and editing.

Copy Folder by jwolinsky

Rated 3 out of 5 stars 28 reviews

9,031 users

The missing Thunderbird "copy folder" feature! Copy folders or entire POP/IMAP accounts recursively to any location while maintaining folder structure.

Password Tags by Daniel Dawson

Rated 5 out of 5 stars 5 reviews

3,109 users

Adds metadata and sortable tags to the password manager.

Auto Resize Image by TrVTrV

Rated 4 out of 5 stars 20 reviews

12,603 users

Resizer for inline and attachment images (JPEG, PNG, BMP and GIF image formats).
All platforms are supported (Windows, Linux and Macintosh).

PlacesCleaner by Irvin, Littlebtc

Rated 5 out of 5 stars 32 reviews

16,018 users

Extension to clean and vacuum your firefox places database.

Header Tool by loreii

Rated 3 out of 5 stars 15 reviews

4,335 users

Open in a sidebar or in a tab and write headers directly. Simplicity, JS substitution, built-in functions, encryption, and regexp support.
You can easy modify header on each HTTP call on the Mozilla Firefox.

Awesome Auto Archive by wang opera

Rated 4 out of 5 stars 17 reviews

4,071 users

Automatically do Archive/Copy/Delete/Move actions based on user defined rules

Lightning Month Tabs by jlx84

Rated 5 out of 5 stars 8 reviews

11,567 users

This addon adds month tabs into Lightning calendar month view

Mail Summaries by squib

Rated 5 out of 5 stars 35 reviews

4,821 users

Adds a summary of mail accounts and folders to replace the account central pane and the empty folder preview

PixelZoomer by Matthias Schuetz

Rated 5 out of 5 stars 23 reviews

7,684 users

PixelZoomer takes a screenshot of the current website and provides various tools for pixel analysis. You can zoom into websites (up to 3200%), measure distances and pick colors with an eye dropper.

PixelZoomer requires Firefox 3.6 or higher.

Allow HTML Temp by Alexander Ihrig

Rated 4 out of 5 stars 56 reviews

11,660 users

This Add-on allows to have HTML temporarily allowed in the currently displayed message by only one click. When switching to another message, it'll be shown automatically again in plain text or simple html mode (if this is your default mode).
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