About this Collection
Best apps for Big Bird
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.
TT DeepDark by steva
Smooth dark theme for Thunderbird
> latest development version available on the "version history" page <
Switch the signature on/off or choose a new one from your predefined set...
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)
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