You can make a greeting card or a calendar with most any desktop publishing software but there are a few specialty products for the Macintosh worth taking a look at as well. These programs feature ready-made templates, design wizards, clip art, fonts, or other extras to make it easy to design and print your own cards, invitations, or calendars.
1. Greeting Card Factory Mac
This Art Explosion package from Nova Development is packed with thousands of graphics, sentiments, templates plus photos and fonts. Includes mail merge, HTML and email options and much more for greeting cards and other projects. OS X ready. http://www.novadevelopment.com
2. The Print Shop for Macintosh
A long time favorite for Windows now comes in a Mac version. Not just for greeting cards and calendars, The Print Shop features thousands of images, layouts, and sentiments for banners, brochures, and much more. Integrates with Mac iApps such as iCal, iTunes, and iPhoto. (RiverDeep/Broderbund) http://www.broderbund.com3. Print Explosion Deluxe
Design greeting cards, calendars, banners, and other fun projects with the professional designs and images in this OS X ready package from Nova Development. http://www.novadevelopment.com4. AppleWorks
You'll get more than greeting cards from this integrated suite of tools for word processing, spreadsheets, databases, graphics, and presentations. Catalog your CDs, write a newsletter, track expenses, and send out holiday greetings. http://www.apple.com/appleworks/