The latest release is Karaf Cave 2.3.0 Release.
Karaf Cave 2.3.0
Simple install the Karaf Cave Server feature into your running Karaf instance:
karaf@root> features:addurl mvn:org.apache.karaf.cave/apache-karaf-cave/2.3.0/xml/features
karaf@root> features:install cave-server
You're ready to use Karaf Cave.
The KEYS used to sign the release can be found here.
If you want to give a try to the latest snapshots, they are available at the following location: