Starter Edition includes:

Domain name registration/transfer
Portal hosting
All Standard modules
Marketing Edition includes:

Domain name registration/transfer
Portal hosting
All Standard modules
Newsletter modules
Referral module
Survey module
Ecommerce Edition includes:

Domain name registration/transfer
Portal hosting
All Standard Modules
Newsletter modules
Referral module
Survey module
Portal Store modules
Paypal Integration module

Starter Edition includes:

Domain name registration/transfer
Portal hosting
All Standard modules
Marketing Edition includes:

Domain name registration/transfer
Portal hosting
All Standard modules
Newsletter modules
Referral module
Survey module
Ecommerce Edition includes:

Domain name registration/transfer
Portal hosting
All Standard Modules
Newsletter modules
Referral module
Survey module
Portal Store modules
Paypal Integration module