| Message-Oriented Middleware Services | |
| Message Brokering Services | |
| Message Routing Services | |
| Message Caching Services | |
| Message Proxying Services | |
| Message Queueing Services | |
| Direct Messaging Services |
| Message-Oriented Middleware Services | |
| Message Brokering Services | |
| Message Routing Services | |
| Message Caching Services | |
| Message Proxying Services | |
| Message Queueing Services | |
| Direct Messaging Services |