SitePad Pro is an Integrated Development Environment (IDE) for Java, HTML, VRML and other files. Features include the ability to insert scripts for all VRML 2.0 nodes, add your own custom tools using JavaScript project manager with class, package and file views (also supports browsing), support for custom document types, built-in support for Java, HTML and VRML files, Java development environment with support for Sun's Java Development Kit (JDK) and Microsoft's Java Development Tools (MSJ) and a visual Java debugger.