Extensions en test

by klint

32 Add-ons in this Collection

Auto Resize Image by TrVTrV

Rated 4 out of 5 stars 30 reviews

14,900 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 182 reviews

156,598 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.

Classic Theme Restorer (Fx29-56) by Aris

Rated 5 out of 5 stars 1,324 reviews

224,449 users

Squared tabs, application menu, add-on bar, small button view and many more 'old' features for 'Firefox 29-56', not for Firefox 57+!

Latest builds on Github! AMO is dead.

Allow HTML Temp by Alexander Ihrig

Rated 4 out of 5 stars 61 reviews

9,831 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).

Contact Tabs by speedball2001

Rated 4 out of 5 stars 53 reviews

14,857 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 50 reviews

10,979 users

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

Download Manager Tweak by squashr1979, andman42

Rated 4 out of 5 stars 403 reviews

20,847 users

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

Awesome Auto Archive by wang opera

Rated 4 out of 5 stars 28 reviews

7,035 users

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

PixelZoomer by Matthias Schuetz

Rated 5 out of 5 stars 27 reviews

4,159 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.

Quick Folder Move by Philipp Kewisch

Rated 4 out of 5 stars 56 reviews

4,261 users

When filing messages, a search box will show up allowing you to quickly enter the folder name you want to move to.

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

Grammar Checker by Alexander Slesarev

Rated 3 out of 5 stars 6 reviews

2,904 users

Checks grammar using LanguageTool.

Mail Summaries by squib

Rated 5 out of 5 stars 41 reviews

4,079 users

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

eCleaner by flasresizerdeveloper

Rated 4 out of 5 stars 68 reviews

5,349 users

Clears preferences left by extensions after uninstallation

BugzillaJS - Tweaks for Bugzilla by Gregory Koberger, MattN

Rated 5 out of 5 stars 12 reviews

748 users

BugzillaJS adds a number of features to Mozilla's Bugzilla. Keyboard shortcuts, quick file links, inline image/github previews, gravatars and more.

Header Tool by loreii

Rated 4 out of 5 stars 18 reviews

2,143 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.
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