Introducing Visualforce - Create Any User Interface as a Service
Come learn about Visualforce, the breakthrough technology from salesforce.com for creating any user experience imaginable for your on-demand apps. Visualforce extends the power of Platform-as-a-Service to include a highly flexible presentation layer, based on standard web technologies. Now on demand can go anywhere: to any user, any application, and any device.
Watch this screencast and get a technical overview of Visualforce.