. "Active" . . "Apache Qpid, an open-source (Apache 2.0 licensed) messaging system, implements the Advanced Message Queuing Protocol. It provides transaction management, queuing, distribution, security, management, clustering, federation and heterogeneous multi-platform support."@en . . "Apache Qpid"@en . . . "2014-09-23Z"^^ . . . . . . . "0.30" .