ESB
ESB (Enterprise Service Bus) 企业服务总线 ESB为需要连接跨越不同数据中心分布的各种异构系统的企业提供了一种理想的体系结构，同时还保持了绝对的事务完整性。此外，它还提供几个通过部署时构造进行最初配置的高级服务，从而保护了门户应用程序，即不必经常对它进行修订和重新部署来管理后端上的更改。
ESB是一种基于标准的面向服务的骨干，它能够进行可靠连接和协调数百个应用程序端点。
ServiceMix
Apache ServiceMix is an Open Source ESB (Enterprise Service Bus) that combines the functionality of a Service Oriented Architecture (SOA) and an Event Driven Architecture (EDA) to create an agile, enterprise ESB.
JBoss ESB(Java)
An ESB is the next generation of EAI - better and without the vendor-lockin characteristics of old. As such, many of the capabilities of a good ESB mirror those of existing EAI offerings: Business Pro...