Hosted Services

Electronic Greetings
Offers a template-driven solution for e-greetings.
http://www.electronic-greetings.com/

123 Greetings
Ecards affiliate program for webmasters. Service includes hosting the card pages, providing the programming and offers a custom content feature.
http://associates.123greetings.com/

Kangaroo Cards
A free hosted e-card resource for webmasters. Choose from a collection of public cards or create and upload original designs.
http://www.kangaroocards.net/

Novabuilder
An electronic postcard system that online marketers can use to add the power of viral marketing.
http://www.novabuilder.com/