JCreator Pro from Xinox is used to enhance rapid development on
Java based application.For full version on the software, click here.

From here, you can select various tye of extension that can be used together with Java.

This is the preview of JCreator workspace.It's easy to use for beginner and power user.

There are other rapid development software and tools for Java.I'll upload it later on..
For now, just try the JCreator Pro 4.0.