Recently Updated Extensions
SmtpSwitch Requires Restart
SmtpSwitch allows to choose the smtp server when clicking on the 'Send' button.
Address Close Button Requires Restart
Adds a Address Close Button to mail compose window.
新同文堂 (New Tong Wen Tang) Requires Restart
NewTongWenTang is a tool to switch display Chinese content between traditional and simplified glyphs (中文繁簡體互轉工具)
Close Window on IMAP deletion Requires Restart
Closes the mail window on delete, although 'mark as deleted' is activated for IMAP
Show Address Only Requires Restart
Adds columns to display Sender/Recipients mailaddress only.
Thunderbird Pedophile Reporter Requires Restart
This add-on was created to allow anyone that is contacted by a suspected pedophile or suspected predator. This will gather the header information and send it to our servers to be reviewed by an investigator.
Select Address Book Text Requires Restart
Copy and paste a name, phone number, address or other text from your Thunderbird address book quickly, with just a single menu click.
ConfirmFolderMove Requires Restart
Introduces a preference that allows users to be prompted before moving folders.
Tiny Menu Requires Restart
Replace the standard menu bar with a tiny menu popup.
NuevaSync Push Email Synchronization Requires Restart
NuevaSync provides push sync services for email and more for iPhone, Android, and other smartphones. This add-on displays real-time sync status in the Thunderbird status bar, and offers easy NuevaSync account setup using your Thunderbird settings.
Mutt Keys Requires Restart
Creates Mutt like key bindings for Thunderbird. Inspired by the mouseless extension.
GProxy Tool Requires Restart
GProxy lets you set and clear GPass local proxy in Firefox and Thunderbird, and do more.
Address Move Button Requires Restart
Allow you to add a Address Move Button to mail compose window.
SoundPlus Requires Restart
SoundPlus customizes the sound that is played when a new message arrives for a particular contact in the address book, similar to mobile phones. There is also a variation that is played when a message arrives and it is a continuation of a thread.
Thundersomething Requires Restart
Changes the product name in various parts of Thunderbird for everlasting naming fun.
Make your Thunderbird wear a new mask every time.
Envelopes Requires Restart
Shows the envelopes in message list
Compose for Thunderbird Requires Restart
THIS ADDON IS UNMAINTAINED, SEE BELOW.
Compose messages the new hip way! Allows you to compose in a tab with a new editor and an improved autocomplete.
Message Archive Options Requires Restart
Adds the ability to customise the date format of the archive folders created by TB3's Archive Message function
Right Click Watch Ignore Requires Restart
Adds "Watch Thread" and "Ignore Thread" to right click context menu in Thunderbird and Seamonkey.