Geronimo API implementation of the JMS 1.1 spec

 The goal of the Geronimo project is to produce a server runtime framework
 that pulls together the best Open Source alternatives to create runtimes
 that meet the needs of developers and system administrators. Geronimo's
 most popular distribution is a fully certified Java EE 5 application server
 runtime.
 .
 Geronimo API implementation of the JMS 1.1 spec (javax.jms classes)