A comparison of CalDAV and CardDAV implementations offers two overviews of client and server computer software implementations of the CalDAV and CardDAV protocols.
Client implementations
Client name
|
License
|
CalDAV
|
CardDAV
|
[[Mozilla_thunderbird|Thunderbird] add-on Lightning[1]
|
MPL/GPL/LGPL
|
Yes
|
|
[[Mozilla_thunderbird|Thunderbird] add-on Inverse SOGo Connector/Integrator[2]
|
MPL/GPL/LGPL
|
|
Yes
|
Android CalDAV-Sync[3]
|
?
|
Yes
|
|
Android CardDAV-Sync[4]
|
?
|
|
Yes
|
Server implementations
Server name
|
License
|
RFC2616 HTTP 1.1
|
RFC2617 Basic/Digest auth
|
RFC2518 First WebDAV spec
|
RFC3253
|
RFC3744 ACL
|
RFC4324
|
RFC4709 DavMount
|
RFC4791 CalDAV
|
RFC4918 WebDAV revision
|
RFC5397 current-user-principal
|
RFC5545 iCalander
|
RFC5546
|
RFC5689 Extended MKCOL
|
RFC6352 CardDAV
|
SabreDAV[5]
|
BSD
|
Yes
|
Yes
|
Yes
|
?
|
some features missing
|
?
|
Yes
|
Yes
|
Yes
|
Yes
|
?
|
?
|
Yes
|
Yes
|
DaviCAL[6]
|
GPL
|
Yes
|
?
|
?
|
Yes
|
?
|
Yes
|
Yes
|
Yes
|
Yes
|
?
|
Yes
|
Yes
|
?
|
?
|
?
|
See also
References