Featured Add-ons for Thunderbird
About this Collection
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).
OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.
TT DeepDark by steva
Smooth dark theme for Thunderbird
> latest development version available on the "version history" page <
Allow to redirect (a.k.a. "remail") mail messages to other recipients.
Add symbol in header plane to switch between compact and expanded view. Options to switch between one or two lines compact view, which buttons should be displayed in header pane. For Thunderbird 36 and older use version 2.0.9 (see version history)