A Web-based application server for Windows NT/2000 and Unix from Borland that is built on top of the popular VisiBroker CORBA ORB infrastructure. Introduced in 1998, the product is the key component of Borland's Enterprise Server suite. The AppServer Edition is J2EE compliant and supports EJBs, JSPs, plus the SOAP and JMX servlet standards. It fully integrates with Borland's JBuilder Java development environment and its Application Lifecycle Management system. See VisiBroker.