Pentaho free Live Demo
A free online demonstration of Pentaho products. The Pentaho User Console provides access to the most relevant Pentaho BI suite products and tools such as reporting, analysis, dashboards, data mining and data...
http://www.pentaho.com/online-demo

Pentaho pre-sales
The Pentaho pre-sales consulting portal is a great source of information on the Pentaho BI products and services, presented by Pentaho presales specialists and Key Account Managers (KAM). It provides step-by-stape presentations, examples, documents and video...
http://wiki.pentaho.com/display/PRESALESPORTAL/