Available in: Developer, Enterprise, Performance, and Unlimited Editions
Before creating and using Force.com sites, consider the following:
The following apply to packaging for sites:
Sites are not packageable. However, you can package sample code, Visualforce pages, Apex classes, or components for a site using a managed package.
You must have Force.com sites enabled to be able to install unmanaged packages that contain Visualforce pages or Apex classes that refer to a site.
Access and Authentication
You can grant “Read” and “Create” permissions on all standard objects except products, price books, and ideas; and “Read,” “Create,” “Edit,” and “Delete” on all custom objects. For additional access, you must authenticate site visitors as portal users.
Custom authentication is not supported. You can authenticate via the following: