The Autodesk MapGuide Team has posted an invitation on OSGeo website to join the beta testing of the pre-release MapGuide Studio Open Source product. If you are wondering what Autodesk MapGuide is, it is a GIS application and you can find more specifics at: http://www.autodesk.com/mapguide and http://mapguide.osgeo.org/. "MapGuide can be deployed on Linux or Windows, supports Apache and IIS web servers, and offers extensive PHP, .NET, Java, and JavaScript APIs for application development. MapGuide Open Source is licensed under the LGPL."
If you are interested in taking a look, providing feedback, and getting involved in this Open Source product please read the invitation at http://mapguide.osgeo.org/AutodeskMapGuideStudioBetaforMGOS2.0.html
Regards,
Shaan