About this Collection
8 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 toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.
Synchronizes selected addressbooks with other instances of thunderbird
using ftp/webdav/imap servers
Displays icon for user agent of received mails.
Add as many local folders as you want to (like outlook PST).
NB. It doesn't import PST files.
This extension is for those TB3 users who want the multiple-columns view that TB2 allowed
IMPORTANT: If you are using Thunderbird 38 or later, uninstall this addon. The functionality is in core now.
What are Collections?
Collections are groups of related add-ons that anyone can create and share.Explore Collections