OpenReports is a powerful, flexible, and easy to use web reporting solution that provides browser based, parameter driven, dynamic report generation and flexible report scheduling capabilities. Supports JasperReports, JFreeReport, JXLS, and Eclipse BIRT
Great product oreports
Very good for providing BIRT reports within a "run time" environment
Great tool for getting something up quick as an adjunct to an existing system. Simple to install and understand.