Up & Coming Extensions

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Mozilla Thunderbird Hotfix No Restart

This official add-on enables Thunderbird to provide quick fixes for selected issues

Not yet rated
556 users

Menu Editor II

Hides or moves menus and menu items. (Deprecated version, see below.)

Rated 4 out of 5 stars (37)
2,611 users

confirm-mail

メール送信前に宛先メールアドレスと添付ファイル名を確認することができるアドオンです。

Rated 3 out of 5 stars (5)
2,828 users

Address bulk copy (アドレス一括コピー)

Thunderbird は Outlook のようにアドレス全選択からの「一括コピー」ができません。
それを実現するためのアドオンです。

Rated 5 out of 5 stars (1)
1,146 users

Flex Confirm Mail

Confirm mail address and attachments based on flexible rules.

Rated 1 out of 5 stars (1)
4,921 users

AutoConfiguration Hook

Provides ability to create E-mail accounts for specific ISP via the account creation wizard.

Not yet rated
4,756 users

Confirm-Address

Confirm E-mail address before sending mail

Rated 4 out of 5 stars (26)
42,578 users

Address Move Button

Allow you to add a Address Move Button to mail compose window.

Not yet rated
2,073 users

GPO support For Firefox and Thunderbird No Restart

Firefox and Thunderbird extension to manage user preferences and user profile CA certificates using GPOs

Rated 4 out of 5 stars (3)
3,134 users

Join-NG

Join partial messages. Somewhat similar to MS Outlook Express "combine and decode".

Rated 5 out of 5 stars (2)
1,659 users

Check and Send

Check the message contents and addresses before you send the message...

Rated 4 out of 5 stars (24)
23,140 users

Check Domain

This extension is to display the warning dialog when you send mail for multiple domains.

Rated 4 out of 5 stars (4)
1,881 users

Pan No Restart

Block ads and manage proxy.

Rated 5 out of 5 stars (47)
1,918 users

Keyword Highlight

Keywordhighlight changes color/size/weight of your favorite keywords...

Rated 4 out of 5 stars (20)
3,917 users

Address Close Button

Adds a Address Close Button to mail compose window.

Rated 5 out of 5 stars (25)
9,689 users

Auto Address Cleaner

Removes comment, display name automatically from addresses before sending mail.

Rated 5 out of 5 stars (44)
15,621 users

Ruler Bar

This appends a ruler to the mail composition window.

Rated 4 out of 5 stars (8)
2,655 users

Custom Address Sidebar

Allow you to help address sidebar more useful.

Rated 4 out of 5 stars (6)
3,744 users

Blinking Alert

Adds blink feature to the new-mail alert.
You can also disable auto-hiding of the alert.

Rated 4 out of 5 stars (27)
11,483 users

Tag Sequence Arranger

Enable you to arrange the tag sequences in their listbox.

Rated 5 out of 5 stars (2)
1,284 users