![Icon of AddressBook in Tab](https://addons.thunderbird.net/static/img/addon-icons/default-64.png)
AddressBook in Tab 1.4 Requires Restart
by mthaens
Adds a button that can be put in toolbars which opens the addressbook in a new tab like pastismans AddressBookTab
About this Add-on
Icon can be found under "customize toolbar". ( Right click on the Toolbar -> customize)