JSP Engine List

Just list :)
Engine License
BEA Weblogic Commercial
Blazix Java Server Commercial
IBM Websphere Commercial
JBoss LGPL, Open Source
Jetty Open Source
JRUN Commercial
LiteWebServer BSD-style Open Source
NGASI N/A
Orion Commercial
Resin Commercial, Open Source
Servlet Exec Commercial
SUN One Application Server Commercial
TOMCAT Apache Software Licence, Open Source