JBoss Suite http://jboss.org/ JBoss has been one of the leader in open source. They have come up with JBoss ESB, jBPM (Business Process Modeling) (community as well as support subscription) additions. Other products of JBoss suite include - JBoss Rules, Hibernate, Seam etc JBoss Enterprise Middleware for SOA is enterprise edition (subscription based) See what is the different between community driven and JEMS: http://www.jboss.com/products/community-enterprise/ Community site: http://jboss.org/ Fuse Community http://fusesource.com/ ESB (based on ServiceMix) Message Broker (based on ActiveMQ) Services Framework (based on CXF) Mediation Router (based on Camel) Mule Source http://www.mulesource.org/ (community) http://www.mulesource.com/ (enterprise) ESB Mule Galaxy - SOA governance platform often reffered to as registry/repository WSO2 http://wso2.com/ Products are listed here: http://wso2.com/products/ Enterprise Service Bus Web Services Framework Data Services Server Web Services Application Server There are open source products offered by various communities :- OpenESB, Apache Camel, Apache Synapes, Blackbird ESB, ChainBuilder ESB, Jitterbit, Openadapter, PEtALS ESB, Openlink Virtuoso, ServiceMix |