OpenI is a Web-based business intelligence
application. Based on J2EE, OpenI is an
out-of-the-box solution for building and
publishing reports from XMLA-compliant OLAP data
sources, such as Microsoft Analysis Services or
Mondrian.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.