java SWT is the software component that delivers native widget functionality for the Eclipse platform in an operating system independent manner. It is analogous to AWT/Swing in Java with a difference - SWT uses a rich set of native widgets. Embedded browser support via xulrunner-1.9 (1.8 for swt-3.3). Xulrunner 2.0 is not supported, will be replaced by webkit in 3.7.