# Contact manager

## ![«Image: CardBook»](images/cardbook-logo.png "CardBook") CardBook

CardBook is a contact-management add-on for Thunderbird.
It supports the vCard and CardDAV standards and allows you to manage contacts and their communication addresses.

CardBook can:
- store multiple Jami identifiers per contact
- make phone calls using Jami as a SIP softphone
- communicate with Jami contacts using the JAMI account protocol

```{seealso}
- [CardBook software repository](https://gitlab.com/CardBook/CardBook)
- [CardBook Thunderbird add-on](https://addons.thunderbird.net/addon/cardbook/)
- [Thunderbird](https://www.thunderbird.net/)
```