JBuilder 2008 R2 Enterprise
JBuilder® 2008 R2 Enterprise is a complete, multi-platform, enterprise-class Java IDE that enables Java developers to model, build, test, optimize, deploy, and maintain enterprise-scale applications. In addition to code profiling and performance tuning tools, code audits and metrics, visual EJB, JPA and Web Services designers, and a visual Swing designer, JBuilder Enterprise adds more complete support for UML modeling and code archeology, robust collaborative team development, and innovative Application Factories capabilities which delivers unprecedented developer productivity and code reuse.

JBuilder 2008 R2 Professional
JBuilder® 2008 R2 Professional offers expanded support for the Java EE 5 platform and Web services development including visual EJB, JPA and Web Services designers, as well as supporting deployment to leading commercial and open source Java application servers. JBuilder 2008 R2 Professional includes memory and CPU profiling tools, performance tuning tools, sophisticated Swing design capabilities, code audits and metrics, fundamental UML modeling constructs, and LiveSource® for Java with full two-way code and visual representation diagramming.

For more detailed differences between the editions, see the Datasheet and the Feature Matrix.