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XNote Requires Restart

Persistent sticky notes for Thunderbird associated to mails...

Rated 4 out of 5 stars (89)
29 users

Tategaki Requires Restart

Tategaki allows vertical writing-mode on mail compose window.

Not yet rated
29 users

Elegant Scrollbar Cursors

Display helpful, informative cursors for scrollbars.

Not yet rated
29 users

ClickGuard

Prevent accidental interaction with tab contents

Rated 5 out of 5 stars (1)
29 users

Copiar Assunto Requires Restart

Adiciona um botão para copiar o Assunto do email selecionado para a área de transferência

Add a button to copy the Subject line of the selected email to the clipboard

Not yet rated
29 users

Linux Growl Requires Restart

Sends linux notifications using notify-send when a new email or a RSS feed is received.

Required:
sudo apt-get install notify-osd

Rated 4 out of 5 stars (1)
29 users

Rescue Conflicting Alternatives Requires Restart

Converts a mail with conflicting alternative bodes to regular multipart mail.

Not yet rated
28 users

Identity Checker Requires Restart

This add-on checks to sender identity when send a message.

Not yet rated
28 users

Find In Numbers Requires Restart

Find out how many phrases match your search

Rated 4 out of 5 stars (31)
28 users

Generate patch command Requires Restart

Generate a command (or part of it) to send a patch as a reply to a thread − primarily intended for use with `git send-email`

Not yet rated
28 users

View Headers Toggle Button Requires Restart

This extension adds a toolbar button that allows the easy toggling of viewing all message headers.

Rated 3 out of 5 stars (29)
28 users

docked JS-Console Requires Restart

docks the JS-Console to the Bottom of the Browser

feel free to have a look at the source (see below) and suggest enhancements (borstel33 web de , Subject: docked JS-Console)

Rated 4 out of 5 stars (10)
27 users

NetscapeCommunicator 4.x Account Settings Migrator Requires Restart

Provies ability to migrates account settings and preferences from NC4.x profiles.

Not yet rated
27 users

JS Deminifier

Simple JavaScript deminifier

Rated 3 out of 5 stars (3)
26 users

Posting Style Enforcer Requires Restart

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)
26 users

SmartSave Thunderbird Extension Requires Restart

Now you can export your messages in a smarter way! You can export all folders and subfolder esaily from your local folder or from your IMAP...

Rated 3 out of 5 stars (108)
26 users

Crash Me Now! (Simple)

Crash yourself with ease

Rated 5 out of 5 stars (2)
26 users

Lovebird Requires Restart

Email organized around the people you care about.

Rated 3 out of 5 stars (3)
26 users

DownloadStudio Firefox Integration Requires Restart

Firefox Integration for DownloadStudio

Not yet rated
26 users

MR Tech Disable XPI Install Delay Requires Restart

Disables default delay when installing...

Rated 5 out of 5 stars (16)
25 users