Buildap is a Visual Component Based Development framework. It is available as standalone tool as well as Netbeans and Eclipse plugins. SVG viewer/editor and Diagram Editor are also available. See Buildap powered project at http://e-records.buildap.com/.
A refactoring tool for the Java programming language, it includes the JavaStyle pretty printer, a UML java class diagram viewer, a coding standards checker and computes program metrics. Plugins for jEdit, Netbeans, JBuilder and other IDEs available.