Lattice.Portal is a re-designed IBuySpy Portal using strong OO techniques with the help of Lattice.DataMapper persistence framework. It was developed to demonstrate the power and simplicity of the Lattice.DataMapper persistence framework. The Lattice.Portal offers all the functionality of typical portal applications, including: 10 basic portal modules for common types of content, Custom portal modules based on a "pluggable" framework that is simple to extend, Online administration of portal layout, content and security, Roles-based security for viewing content, editing content, and administering the portal