Top-Rated Extensions

Subscribe

Don't Send Linked Files Requires Restart

Prevents sending of linked files if they are file: URLs.

Rated 1 out of 5 stars (1)
16 users

Patch to Alert Invalid Addresses Requires Restart

Shows alert if there is any invalid address in sending message.

Rated 1 out of 5 stars (1)
43 users

Check Recipients Requires Restart

Checks the existence of email addresses of all recipients in Compose message window from local address books and LDAP directories.

Rated 1 out of 5 stars (1)
0 users

Show SMTP Username Requires Restart

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

Rated 1 out of 5 stars (1)
0 users

Dialectic Dialer Requires Restart

Dial phone numbers with Dialectic (Dialectic is for OS X only). In addition, when a page loads, phone numbers can optionally be highlighted and hyperlinked to dial Dialectic.

Rated 1 out of 5 stars (1)
13 users

Message Title Header

Show a title header above messages.

Rated 1 out of 5 stars (1)
105 users

Mia CRM Requires Restart

Import mail to MIA CRM

Not yet rated
46 users

Notikeys Requires Restart

Send notification to notikeys on new message arrival

Not yet rated
1 user

Orb VideoMail Requires Restart

Toolbar button for creating videomails OF ANY LENGTH right from within Thunderbird. This is videomail freed from attachments!

Not yet rated
0 users

Kukkuniiaat Requires Restart

A Greenlandic spell checker for Mozilla products.

Not yet rated
17 users

Rspamd-spamness Requires Restart

Rspamd spam filtering system score visualization.

Not yet rated
599 users

Archived-At Requires Restart

Add menu items for copying Archived-At (RFC 5064) URLs from emails

Not yet rated
13 users

Edit Message Encoding Fallback Requires Restart

Fallback to a safe encoding, if you are replying to a message with unsupported encoding like UTF-16LE. (workaround for the Bug 961983)

Not yet rated
17 users

tuneMDNDSN Requires Restart

fix behavior of notifications checkboxes in compose window when editing msg as new

Not yet rated
14 users

mappviewer Requires Restart

Tools for Meyersound's MAPPonline

Not yet rated
6 users

Thunderbird Taiga Integration Requires Restart

Convert mails to user stories, tasks and tickets for the Taiga project management system. See https://pehei.de/post/thunderbird-taiga-integration for instructions.

Not yet rated
14 users

Rikaichan Japanese-French Dictionary File Requires Restart

A dictionary file for Rikaichan.

Not yet rated
1,547 users

Rescue Conflicting Alternatives Requires Restart

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

Not yet rated
28 users

Unmangle Outlook Safelinks Requires Restart

Users of Office 365 Advanced Threat Protection wil change
all url's in emails to redirect them to an Microsoft filter before opening.

This plugin wil change the url back to the original value.

Not yet rated
4 users

Skyrock by RaouF Requires Restart

Blogs, profils, rencontres, groupes,photos,.. Avec Skyrock.

Not yet rated
1 user