You can see our features list here: 

http://nanacast.com/docs/features

The main areas where our platform excels over other options are:

• Better upsell and downsell funnel system.  
• More built in pricing strategies. 
• More accurate affiliate tracking system-- tracked by both IP and cookie.
• Built in content delivery systems and out of the box integration with wordpress blogs.
• Built in membership site content delivery and member management.
• Built in multiple content type membership creation i.e. combine digital and physical.
• Built in premium podcast and RSS publishing.
• Built in integration with several on demand print services and more scheduling options for automated delivery.
• Built in Amazon s3 support and security.
• Built in integration with top third party email list management and CRM services.