CardDAV Service Providers
Hosted CardDAV Solutions
Libraries & Tools
To submit an additional implementation to this site or correct an existing entry please see
Submit an Implementation
Please note that the authors of this site have not made any attempt to confirm support for CardDAV in all of the implementations, products or services listed here.
fruux is compatible with CalDAV and CardDAV.
Memotoo is compatible with CalDAV and CardDAV.
Yahoo Contacts allows syncing Apple's Address Book with the Yahoo! CardDAV server (and presumably others).
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