Tour de Flex is an application for exploring Flex capabilities and resources, including the core Flex components, Adobe AIR, data integration, and a variety of third-party components, effects, skins, and more.
xViewer uses .jrpxml format for rendering JasperReports.
If you do not want to use JasperServer you can disable it and view .jrpxmls received from somewhere. Also, you can use classic Viewer's toolbar. Localization is supported