About this Collection
9 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.
Check the message contents and addresses before you send the message...
Displays icon for user agent of received mails.
Bring back your personal and powerful Firefox Button!
Quote Colors allows you to select text and background colors of different quote levels which are applied when reading or printing mail/news messages. Additionally, you can choose between graphical and traditional plain text quoting display mode.
Removes comment, display name automatically from addresses before sending mail.
Minimizes Mozilla windows into the system tray. Also includes a right clickable tray icon menu to further load only the windows you want visible...
Collapse and expand quotes. Please see the extension homepage for...