Top-Rated Extensions

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Count Filters

This add-on provides various search filters couting values, such as total number of recipients, or number of lines, words,links in body message.

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16 users

Last Dictionary for Mail No Restart

This extension will remember the last dictionary used in the Mail Compose window and use it when composing new messages.

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11 users

Thunderbird-DontRestoreTabs

Allows the user not to restore tabs at startup in Thundertbird

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29 users

Periodic Memory Usage Dumper No Restart

Saves memory usage information periodically (mainly for troubleshooting), for web/addon developers.

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71 users

Contact DnD

Enables one to assign a photo to a contact by dragging and dropping it from the local filesystem.

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12 users

Pic Zoom

Zoom in and out of any image on a page

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76 users

Lightning Colors Reminder

Let's show the calendar color on Lightning reminders!

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889 users

Crash Me Now! (Simple) No Restart

Crash yourself with ease

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12 users

Path Explorer

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

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15 users

ThunderBird Ticker

Extension for creating support tickets based on mail.

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4 users

OpenMixTools

convert session files of yamaha consoles, print channel lists and reports

Not yet rated
1 user

mappviewer

Tools for Meyersound's MAPPonline

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16 users

GProxy Plus

GProxy Plus lets you set and clear Freegate local proxy in Firefox and Thunderbird, and do more.

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314 users

Copy Reminder List To Clipboard No Restart

Provides button to copy the list of current reminders to the clipboard.

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37 users

Todo.txt Extension

Thunderbird extension for the Todo.txt application

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181 users

Dictionary for recipient No Restart

Sets the spell check dictionary based on the first recipient

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38 users

BugFlags

Lists the request flags for a specified requestee

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5 users

Reinstall Last Installed Add-on No Restart

One-click reinstall last installed addon, useful when developping restartless addon

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2 users

AFP protocol enabler No Restart

Enable afp protocol (afp://)

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13 users

XL2Report

Report und grafische Auswertung für Messungen mit dem XL2-Audio und Akustik Analyzer von NTi Audio

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1 user