Currently their are two samples which are used to showcase Impala.

• Petclinic sample: a version of the Spring Framework Petclinic application, adapted for Impala. Features Hibernate and Spring MVC.
• Web frameworks sample: a sample demonstrating integration with popular Java web frameworks, including Struts 1 & 2, Tapestry, JSF and Wicket.
• Spring Faces sample: a version of the Spring Faces hotel booking application, adapted for Impala. Features JPA, JSF and Spring Web Flow.
• URL mapping sample: a demonstration of the techniques for mapping requests to modules and their registered servlets/filters within a multi-module web application.
• Examples sample: a testbed for Impala features, designed more for Impala developers rather than users.
• Maven sample: a sample which uses Maven as the build tool, and uses Maven project structure conventions.
• OSGi sample: a testbed for Impala's OSGi support.