Most Popular Extensions
ThunderBird Ticker Requires Restart
Extension for creating support tickets based on mail.
DM Sync Requires Restart
This plugin allows you to synchronize addressbooks and contacts stored on the DM mail server
To fastest your browser to surfing internet without extension gif.
InGmane Requires Restart
Try to open a given message in Gmane.
Auto Resize JPEG Requires Restart
Resizer for inline and attachment images (only JPEG format).
For Windows only.
Add-ons Toolbar Button Requires Restart
Get Selected Messages Requires Restart
Adds the button on the toolbars "Get All New Messages", "Get Selected Messages" and "Get Starred Messages", the analog of button from File and File->Offline->Get Selected Messages, Get Starred Messages for loading selected messages by...
Decide whether to allow or block remote content in messages by comparing the names of the folders in which they are located to configured regular expressions.
NirvanaHQ Requires Restart
NirvanaHQ for Thunderbird
Extensão para Controle de Eventos Requires Restart
Esta extensão para Thunderbird tem como objetivo facilitar a inserção de novos eventos vinculados a um e-mail.
forcebutton Requires Restart
This add-on can resend mails, so you "force" the other side to answer. It could be useful at corporate environment.
Thunderbird Are Go Requires Restart
This plays audio to boost emotion when Mozilla Thunderbird start up.
Mozilla Thunderbird Are Go!
Custom Alarms Requires Restart
Customize the reminder dropdown in Sunbird and Lightning's event and task dialog.
To configure this extension, open the addon preferences from the addons manager.
xultray for gecko 1.9.1 Requires Restart
Show xul application (gecko 1.9.1 based) in system tray. supports Firefox 3.5, Thunderbird 3.0.
Gmail IMAP Account Setup Requires Restart
Add Gmail IMAP options to the account wizard. You can easily set up Gmail IMAP by this extension.
World Weather+ Requires Restart
Displays local weather information from around the world...
Hide Badge Icon Requires Restart
Hides the badge for new messages of the Thunderbird app icon on Mac OSX.
Synnefo for Filelink Requires Restart
Add Synnefo support to Thunderbird's Filelink feature.
This addon provides options for starting the developer tools server. It is especially valuable in XULRunner Apps where there is no UI to start the server.
NOTE: This addon is not mandatory in Firefox or Thunderbird, as support is built in.