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Mailopen Requires Restart

Open an email file from the commandline

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5 users

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Gravatars Requires Restart

Show a column with the Gravatar-picture and sender-name in email folders.

Rated 4 out of 5 stars (2)
1 user

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Last Dictionary for Mail

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

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6 users

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Count Filters Requires Restart

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

Rated 3 out of 5 stars (1)
1 user

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DSN Settings 2 Requires Restart

Adds user interface settings for Delivery Status Notification (DSN) requests. This addon is useful for settings for Delivery Notification request and better experience with Notification Viewer addon.

Rated 3 out of 5 stars (2)
7 users

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Icelandic Dictionary

Icelandic Dictionary

Rated 4 out of 5 stars (14)
188 users

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Greek Spellchecker - Dictionary

Ένα πλήρες συμβατό με τις τελευταίες εκδόσεις, Ελληνικό λεξικό, για όλες τις εφαρμογές της οικογένειας του Mozilla (Firefox - Firefox for Android - Mobile - Thunderbird - Seamonkey).

Rated 5 out of 5 stars (3)
129 users

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PasteHyperlink Requires Restart

Paste the clipboard contents into the selected text as a hyperlink.

Rated 5 out of 5 stars (7)
3 users

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Environment Proxy Requires Restart

Sets proxy settings from environment variables.

Rated 4 out of 5 stars (8)
0 users

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Pic Zoom Requires Restart

Zoom in and out of any image on a page

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0 users

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Force Addon Status Requires Restart

Provides ability to change status of specific addon (enabled/disabled).

Rated 3 out of 5 stars (2)
38 users

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Valencian Spellchecker

Valencian spellchecker dictionary created by RACV and packaged for Mozilla products by llenguaitecnologia.com.

Rated 3 out of 5 stars (33)
558 users

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Indian Language Transliterator Requires Restart

Indian Language Transliterator (developed at IIIT Hyderabad, India) is a Mozilla Thunderbird Add-on, developed to enable Thunderbird users to compose and send messages in 10 Regional Indian Languages, using their regular QWERTY keyboard!!!

Rated 4 out of 5 stars (1)
0 users

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Sensitivity Header + SPX Requires Restart

Implement the "Sensitivity" header for outgoing messages (described in RFC 4021 section 2.1.55).
Forked from another add-on developed by ff_bob, added SPX header for Sophos security appliances

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0 users

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Do Not Save Password Requires Restart

Prevents to save passwords.

Rated 5 out of 5 stars (1)
0 users

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Email Addresses in Message Headers Requires Restart

Shows email addresses in message headers, including those of contacts, and provides control over message header presentation.

Rated 3 out of 5 stars (2)
6 users

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Mukparasi Requires Restart

A Korean popup dictionary based on Rikaichan
Requires the additional dictionary addon.

Rated 1 out of 5 stars (1)
1 user

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Pydio for Filelink Requires Restart

Adds support to use Mozilla Filelink with an Pydio account.

Rated 5 out of 5 stars (9)
1 user

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QuickFilter Unreplied Requires Restart

Battered with Emails? Need to sort them out? This extension adds a button to the Quick Filter toolbar that shows only unreplied emails. The extension works instantly, just install and look at your Quick Filter toolbar.

Rated 5 out of 5 stars (3)
5 users

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LDAP - View Groups Members Requires Restart

Allow the user to view the members of the LDAP directories in the addressbook

Rated 3 out of 5 stars (4)
28 users

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