Dynamic Jasper is an API hiding the complexities of Jasper Reports, making programmatical report design and generation easy. It is compatible with Jasper Report v2.0 released in august. An online demo is available.

Source: InfoQ

Version 2.0.1 of JasperServer has been released. JasperServer is part of an open source business intelligence platform from JasperSoft, producer of the well-known reports generation tool JasperReports.

JasperServer is a framework that lets you build a Web application around (amongst other) JasperReports. It lets you create, schedule and run reports, and manage resources, roles, and
permissions and also provides a sample Web-based user interface that lets you create and manage reports and other resources.