Mozilla Thunderbird

Open the address book

CtrlShiftB

Windows Desktop app Thunderbird on Windows and Linux

Practice this

In Mozilla Thunderbird, Ctrl + Shift + B will open the address book. It is listed for Windows, and no Mac version is documented here.

Where it works: Anywhere

Where this comes from

Documentation checked on 2026-09-14. That is a documentation review, not a test run inside the application.