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SUNBIRD Calendar button- **64 bit** version for Firefox 4.* and Thunderbird 3.*

A button to call up the Sunbird Calendar from Firefox and Thunderbird toolbars . 64 BIT operating system version!

Not yet rated
63 users

Mutt Keys

Creates Mutt like key bindings for Thunderbird. Inspired by the mouseless extension.

Rated 4 out of 5 stars (1)
62 users

Workspace for Thunderbird

A simple editor for executing snippets of JS. In Thunderbird.

Not yet rated
61 users

Show SMTP Username

Displays username (if available) next to SMTP...

Rated 1 out of 5 stars (1)
61 users

Auto Zoomer

Keep a preset zoom level across thunderbird restarts.
Usefull on High DPI screens.

Not yet rated
59 users

Redmine連携

コンテキストメニューでRedmineチケットを作成します

Not yet rated
59 users

gTimer

gTimer предназначен для подсчёта времени, проводимого за работой в Firefox.

Rated 1 out of 5 stars (1)
59 users

SS Ancestry Quick Button

A quick button link to the website, ssancestry.comyr.com/.

Not yet rated
59 users

IO.Translator

即时在线汉英互译 - Instant Online Translator (Chinese-English)

Rated 5 out of 5 stars (1)
59 users

S/MIME Security for Multiple Identities

Adds S/MIME Security configuration to the multiple identities dialog.
Meanwhile this feater has been integrated into Thunderbird 3

Rated 5 out of 5 stars (7)
59 users

Old Addon Manager

Brings back Firefox 3.x Addon Manager

Rated 5 out of 5 stars (1)
58 users

Netlux Adblocker No Restart

Block unwanted ads.

Not yet rated
57 users

DivFind No Restart

Search in all your search engines at the same time

Rated 3 out of 5 stars (1)
57 users

TB Tabloc

Protect Thunderbird tabs.

Rated 4 out of 5 stars (6)
57 users

Copy Link Name for Thunderbird

It's like Copy Link Name for Firefox but for Thunderbird!

Rated 4 out of 5 stars (3)
57 users

Options Toolbar Button

This is a small devision of Michael Buckley's Toolbar Buttons extension. https://addons.mozilla.org/firefox/2377/ or http://codefisher.org/toolbar_button/

Rated 5 out of 5 stars (2)
57 users

Posting Style Enforcer

Automatically converts top-posted messages to use bottom-positng or vice versa. Interleaved posts are left alone. Detects automatically added text and supports a per-contact list of exceptions.

Rated 5 out of 5 stars (3)
56 users

Message Level Authentication

Authenticates mail from Message Level Network users, Mail Reputation provided by Sender Score for each message and Anti-Phishing Data from PhishTank. Registration is FREE but not required...

Rated 2 out of 5 stars (13)
56 users

Sieve Out of Office New

A Thunderbird plugin to allow one to set out of office messages and / or redirect emails to colleagues via a easy to use pop-up dialog.

This Out of Office plugin requires that your POP3 / IMAP server also have a sieve service.

Not yet rated
55 users

Clickbank Search No Restart

This extension is the most advanced tool to reach Clickbank Store with ease get your to favorite products.If you right-click on some selected text, then it will give an option to search the selected text.

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55 users