Looking for Comparabel Technologies for IBM WebSphere Products

Does anyone know comparable technologies for the 6 technologies below?

1. IBM WebSphere Service Registry and Repository (WSRR)
2. IBM WebSphere MQ (WMQ)
3. IBM WebSphere Transformation Extender (WTX) Pack for HIPAA EDI
4. IBM WebSphere Transformation Extender (TWX)
5. IBM WebSphere Message Broker (WMB) Connectivity Pack for Healthcare
6. IBM WebSphere Business Monitor (WBM)

Thanks,

Wango

Check out http://en.wikipedia.org/wiki/IBM_WebSphere.

Also, search bing or google for "what is IBM WebSphere"