The Auckland Layout Model is a platform-independent 2D layout technology for arranging the controls in a GUI. The model supports the specification of constraints based on linear algebra, and an optimal layout is calculated using linear programming.
RCPUnit is an unit testing framework, an automatic GUI testing framework, and a plugin for Eclipse RCP. It runs with PDE JUnit or other unit testing frameworks. It brings you the ability to do unit testing easily in RCP applications, and SWT application.