Use File > Import > Existing Project into Workspace to add a sample project to your workspace.

Important: if you do not already have the widget projects (org.eclipse.edt.rui.dojo_0.7.0 and org.eclipse.edt.rui.widgets_0.7.0) in your workspace, create a new EGL project (File > New > EGL > EGL Project) and pick one of the Web 2.0 client application templates.

EGL RUI Technical Sample
EGL Dojo Sample
Mortgage Calculator

To learn about EDT, visit http://www.eclipse.org/edt/.