IBM App Connect Enterprise

IBM App Connect Enterprise (abbreviated as IBM ACE, formerly known as IBM Integration Bus (IIB), WebSphere Message Broker (WMB), WebSphere Business Integration Message Broker (WBIMB), WebSphere MQSeries Integrator (WMQI) and started life as MQSeries Systems Integrator (MQSI). App Connect IBM's integration software offering, allowing business information to flow between disparate applications across multiple hardware and software platforms.

Source: Wikipedia — IBM App Connect Enterprise (CC BY-SA 4.0)