Top-Rated Extensions
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Sztakidict SZTAKI Szótár a középsõ ujjban Requires Restart
Online Hungarian<->English dictionary by SZTAKI based on Jaap A. Haitsma's Dictionary Search 0.4
Modified by Danidek to be installable for Firefox 4.0 and later
Send to Internals Requires Restart
Provides a special button to send mail to internals. "Internals" may be company, organization, or user group and so on.
Rage Hoye Requires Restart
Prevents you from sending offensive mails based on a keyword list
mailconsole Requires Restart
This extension helps you to manage thunderbird mails using console commands like: dir, select, move, copy, delete, mark. The names and the syntax has been taken from the OpenVMS mail...
AI Grammar
Helps you write emails with the Llama3 LLM (offline). Corrects grammar mistakes in your draft email.
Rikaichan Japanese-Dutch Dictionary File Requires Restart
This is a dictionary file add-on for the Rikaichan extension.
Identity Checker Requires Restart
This add-on checks to sender identity when send a message.
AastraClickToCall Requires Restart
Converts telephone numbers into clickable links for use with Aastra IP Phones
Kardia CRM Add-on for Thunderbird Requires Restart
(beta) Integrates with the Kardia CRM system, to provide information about the people in the Kardia CRM database directly via Thunderbird.
NOTE: This add-on requires a Kardia CRM server (see description for more information).
GrapeVine for Salesforce
Connects Thunderbird to Salesforce.com
- Archive Emails from Thunderbird email accounts into Salesforce, automatically
- Synchronise Salesforce Contacts and Leads into Thunderbird's address book
- Create Contacts/Leads in Salesforce from emails
Toggle Development Profile Prefs
Toggles Development Profile Preferences On When Enabled And Off When Disabled.
MyAdFilter
With MyAdFilter, free content creators propose you only one ad. Apart from those, as your usual ad-blocker, MyAdFilter disables all ads.
To create your own collections, you must have a Mozilla Add-ons account.