IBM WebSphere Suites:

WebSphere Application Server, WebSphere Portal Server, WebSphere MQ / Broker

JBOSS:

Jboss-EWS, Jboss-EAP, Jboss-SOAP &Jboss BRMS

Monitoring Tools:

Tivoli ITCAM, Splunk, New Relic

Programing Languages:

JAVA, J2EE.