Featured Add-ons for Thunderbird
9 Add-ons in this Collection
Blocks annoying video ads on YouTube, Facebook ads, banners and much more.
Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
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.
TT DeepDark by steva
Smooth dark theme for Thunderbird
• Beta version compatible with Thunderbird 45beta available here
OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.
Allow to redirect (a.k.a. "remail") mail messages to other recipients.
This Noia 2 eXtreme theme v3.x version has been fully rewritten / v2.x (still available but no more compatible with recent TB).
Options are available with an associated extension.
See also my Web site for new versions.
Icons by Carlitus.