Miscellaneous

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ALL To CC BCC Requires Restart

送信先アドレスのすべてをTo、CC、BCCに変更するボタンです。
メール作成画面の、件名の下に追加されます。

Rated 4 out of 5 stars (1)
895 users

Allow Empty Subject Requires Restart

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)
339 users

Allow Local Addresses Requires Restart

Allows Thunderbird to send to addresses without a domain, for corporate / intranet use...

Rated 3 out of 5 stars (6)
457 users

Always Default Client

Makes the application to the default client on every startup.

Not yet rated
4 users

Always HTML Requires Restart

Disable automatic degradation of HMTL mails to plain-text mails.

Rated 5 out of 5 stars (7)
1,310 users

AMBER A.I. Requires Restart

Artificial intelligence-based aircraft parts procurement and RFQ sending tool for Thunderbird

Not yet rated
1 user

Android Debug Bridge For Firefox

This addon adds some Android Debug Bridge access to Firefox. It requires access to the adb/adb.exe executable from the Android SDK.

Rated 5 out of 5 stars (1)
113 users

Any Confirmation Message before Send Requires Restart

You can set Any Confirmation Message before Send.

Rated 4 out of 5 stars (3)
1,157 users

arpitgupta31 (1)

language converter

Not yet rated
1 user

AttachExtraTools Requires Restart

This extension gives more options and tools to attach files from compose window.

Rated 4 out of 5 stars (8)
1,145 users

Attachment Sizes Requires Restart

Ability to see attachment sizes ...

Rated 4 out of 5 stars (57)
160 users

Auto Compress File Requires Restart

Compressor for attachment files. All platforms are supported (Windows, Linux and Macintosh).

Rated 5 out of 5 stars (18)
4,424 users

Auto Resize JPEG Requires Restart

Resizer for inline and attachment images (only JPEG format).
For Windows only.

Rated 3 out of 5 stars (35)
8 users

Auto Save Drafts Folders Requires Restart

Allows auto saved drafts to be stored in a separate folder from purposely saved drafts.

Thunderbird 31: Use v0.3.0b1 from https://addons.mozilla.org/en-US/thunderbird/addon/auto-save-drafts-folders/versions/

Rated 5 out of 5 stars (10)
799 users

AutoConfiguration Hook Requires Restart

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

Not yet rated
5,273 users

AutoCopy Requires Restart

Select text and it's automatically copied to the clipboard. Also pastes on middle click.

Rated 4 out of 5 stars (505)
6,507 users

AutoCopy 2 Requires Restart

Copies selected text to the clipboard automatically.

Rated 5 out of 5 stars (74)
10,198 users

AutoProxy-ng Requires Restart

This is a fork of AutoProxy, which can run the latest version of Firefox.

Rated 5 out of 5 stars (34)
2,861 users

AutoProxyMod Requires Restart

Based on original AutoProxy!

Rated 5 out of 5 stars (10)
501 users

BccInfo Requires Restart

Send any additional information to your BCC recipient.

Rated 2 out of 5 stars (3)
18 users