About this Collection
10 Add-ons in this Collection
Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.
Adds some tools to import and export folders and messages
OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.
True "Send Later" functionality to schedule the time for sending an email.
FireTray by Foudil, Francesco S., others
A system tray extension for Linux and Windows, allowing to set up custom icon, hiding to tray instead of closing, display the number of unread messages in mailing applications, and other features ...
This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.
The latest version is compatible with Thunderbird 38+ only (see below for details).
Switch the signature on/off or choose a new one from your predefined set...
Synchronizes selected addressbooks with other instances of thunderbird
using ftp/webdav/imap servers