Up & Coming Extensions

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Allow Empty Subject

Allows Thunderbird to send message without a subject.

Visit my Allow Empty Subject site for recent versions and news.

Rated 4 out of 5 stars (21)
849 gebruikers

Timestamp

Inserts the current date/time into a message or an input field in the browser.

Visit my Timestamp site for recent versions and news.

Rated 4 out of 5 stars (20)
646 gebruikers

World Weather

Display local weather information from around the...

Rated 1 out of 5 stars (2)
69 gebruikers

RSS Editor

Desktop RSS editor for casual editing of RSS 2.0...

Rated 4 out of 5 stars (12)
67 gebruikers

Sender Verification Anti-Phishing Extension

Protects you from phishing attacks by verifying the From: address domain name of emails as you read them. Sender Policy Framework (SPF) and DNS-based reputation lists are used.

Rated 4 out of 5 stars (20)
907 gebruikers

Quickfile

Quickfile is an extension for Mozilla Thunderbird which initially aimed to speed up filing of messages into your mail folder heirarchy but now includes features for navigation and folder creation...

Rated 4 out of 5 stars (33)
209 gebruikers

AboutConfig

about:config for...

Rated 3 out of 5 stars (13)
921 gebruikers

Quitomzilla

Quitomzilla helps you quit smoking while you surf the web or wait for new emails, showing the cigarettes, money and time you have saved since you quit...

Rated 5 out of 5 stars (18)
392 gebruikers

Text size toolbar

Adds text size buttons to the toolbar. This has now been superseded by the Zoom toolbar https://addons.mozilla.org/en-US/firefox/addon/6118

Rated 4 out of 5 stars (21)
494 gebruikers

Bork Bork Bork!

The Swedish Chef travesty filter and URL blocker. View web pages or mail as spoken by the Swedish Chef like this...

"Zee Svedeesh Cheff trefesty feelter und URL blucker. Feeoo veb peges oor meeel es spukee by zee Svedeesh Cheff leeke-a thees."

Rated 4 out of 5 stars (30)
165 gebruikers

PONG! Multiplayer

Play a game of PONG! while you are waiting.

Rated 5 out of 5 stars (7)
74 gebruikers

Display mailing list header

This extension implements RFC 2369 for Thunderbird: Special mailing list header fields in the mail are parsed, and the links are displayed in the extended header view. You can click them to simply go to the archive, request help or unsubscribe.

Rated 3 out of 5 stars (6)
394 gebruikers

MessageID-Finder

MessageID-Finder is a addon for the Mozilla mail/news-client and Thunderbird which helps you to find the message to a certain...

Rated 4 out of 5 stars (10)
180 gebruikers

traduku

Translate text from English and other languages into Esperanto.

Traduku tekston de la angla kaj aliaj lingvoj al Esperanto.

Rated 5 out of 5 stars (1)
264 gebruikers

Preferential (New GUID)

Advanced preferences manager for Mozilla-based...

Rated 3 out of 5 stars (5)
98 gebruikers

Tb AutoSave Extension

You can now autosave messages from TB upon...

Rated 3 out of 5 stars (3)
80 gebruikers

Edit HTML Source

You can now edit the HTML source in the Compose...

Rated 3 out of 5 stars (15)
58 gebruikers

Fix Tb Titlebar Extension

You can now modify the Titlebar of TB's main...

Rated 3 out of 5 stars (5)
33 gebruikers

Move Search Items

Move the message search items to the...

Nog nie gegradeer nie
22 gebruikers

Message Notes

Add Notes to messages. Notes are stored in a plaintext file, typically in your profile. The plaintext notes file can be stored elsewhere to enable sharing of notes across a...

Rated 3 out of 5 stars (10)
63 gebruikers