Millions of greeting cards are sold annually in the united states, canada and all over the world online. Starting a publisher business that designs and develops unique custom greeting cards for clients, is a great and fun business idea. This business can also be home-based. You will need to buy a computer and a design software. Most of your marketing efforts should be concentrated on potential customers that will be sending lots of greeting cards every year and clients that will benefit a lot from sending your customized greeting cards.

Your potential customers will include associations, professionals, organizations, corporations and even the little guys that will like to buy from you. A good place to start, will be www.greetingcard.org ( they have information on greeting card publishing ).
The money to be made from this type of publishing business can be very good and the startup costs, should not be too high.