Protected E-mail Addresses Requires Restart

Generates protected and disposable e-mail addresses and filters junk mail sent to invalid addresses.

Asciidoctor for Thunderbird Requires Restart

Type some text in your mail's body, hit the asciidoctor button and transform your mail into a pretty html5 asciidoctor document. Font awesome and code highlighting are enabled.

ConQuery Requires Restart

Context searching for everyone and URL manipulation tool for advanced users...

GProxy Tool Requires Restart

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

random(signature) Requires Restart

Updates a given signature file in regular intervals.

Change Referer Button Requires Restart

Button in the toolbar/status bar to change referer value.

Lock The Text Requires Restart

Encrypt your text data in browser before you submit it to a network

TMS Bulk SMS Requires Restart

Send SMS text messages directly from Thunderbird, without using a tethered phone! Integrates with Thunderbird's Address Book and allows SMS mailing lists for quick and easy bulk or individual messaging. Uses Flash Media Group's SMS service.

Undigestify Requires Restart

Undigestify RFC 1153, ListStar, and Yahoo digest messages

Rethread

This addon adds an entry in the right-click menu which re-threads selected messages together (groups selected messages into the same thread)". This is done by _modifying_ messages; the author of the addon declines any responsibility for data loss.

Edit HTML Source Requires Restart

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

Fix Tb Titlebar Extension Requires Restart

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

Unread Count Requires Restart

Maintains a file in the profile root directory with counts for unread messages per account. Useful for display in generic status bar, e.g.: taffybar, xmobar, dzen2, etc

TheRealURL Requires Restart

Get URL information: expand short URLs, get title and content type information without visiting the site.

UPDATE, AUG 2013: THIS EXTENSION IS NO LONGER SUPPORTED. The source is open - if you wish to take on the development, you're welcome.

Open Conversation Button Requires Restart

Adds a toolbar button to open selected email's conversation.

google-pagerank

Check Attachment before Send Requires Restart

Confirms to send a mail with any attachment.

Purge! Requires Restart

Add toolbar icons to purge (compact folders) and/or delete junk messages to your toolbar and thread context...

my site 1.0

it allow to browse facebook - youtube and gmail in secured way...

Bulk List Filter Requires Restart

The Bulk List filter addon provides a set of preconfigured search folders for popular services such as Facebook, eBay, Amazon and more.