| TemplatePageFilter | An abstract template page filter that sets up the proper contexts for template processing. | code | html |
| FreeMarkerPageFilter | Applies FreeMarker-based sitemesh decorators. | code | html |
| NoneDecoratorMapper | Won't decorate the output if it finds a "decorator" flag in the request | code | html |
| TemplatePageFilter.DummyActionInvocation | code | html | |
| VelocityPageFilter | Applies Velocity-based decorators | code | html |