Extensions en test

by klint

32 Add-ons in this Collection

Classic Theme Restorer by Aris

Rated 5 out of 5 stars 1,189 reviews

400,427 users

Squared tabs, appmenu, add-on bar, small button view and many more 'old' features for Firefox 29-56 (Windows / MacOSX / Linux).

Release builds
Beta builds

Auto Resize Image by TrVTrV

Rated 4 out of 5 stars 26 reviews

15,217 users

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

Manually sort folders by Jonathan Protzenko

Rated 4 out of 5 stars 148 reviews

132,251 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.

Download Manager Tweak by squashr1979, andman42

Rated 4 out of 5 stars 435 reviews

50,463 users

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

eCleaner by flasresizerdeveloper

Rated 4 out of 5 stars 72 reviews

14,516 users

Clears preferences left by extensions after uninstallation

Contact Tabs by speedball2001

Rated 4 out of 5 stars 55 reviews

17,949 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 47 reviews

10,577 users

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

Awesome Auto Archive by wang opera

Rated 4 out of 5 stars 23 reviews

7,099 users

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

PlacesCleaner by Irvin, Littlebtc

Rated 4 out of 5 stars 37 reviews

9,354 users

Extension to clean and vacuum your firefox places database.

Header Tool by loreii

Rated 3 out of 5 stars 18 reviews

3,291 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.

Mail Summaries by squib

Rated 5 out of 5 stars 44 reviews

5,280 users

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

Lightning Month Tabs by jlx84

Rated 5 out of 5 stars 8 reviews

8,467 users

This addon adds month tabs into Lightning calendar month view

PixelZoomer by Matthias Schuetz

Rated 5 out of 5 stars 24 reviews

4,891 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.

Quick Folder Move by Philipp Kewisch

Rated 4 out of 5 stars 49 reviews

4,589 users

When filing messages, a search box will show up allowing you to quickly enter the folder name you want to move to. The long description has info on how to use the extension

If no search term is entered, a list of recent folders will show up instead.

Allow HTML Temp by Alexander Ihrig

Rated 4 out of 5 stars 60 reviews

10,780 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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