Name: Greeting Card Shop
Mac Platform: Intel
OS version: 10.11 or higher
Courtesy of C.O.R.E.
Min requirements state 10.11 I did get it running on 10.10.5
I also managed to install the extra templates: http://www.chronosnet.com/Products/greetingcardshop/included/version3/39u2s738m_templates.html
Greeting Card Shop helps you create cards for life's special moments. Whether you're sending an invitation for a birthday, or sharing your sympathies, the software makes it easy to stay close to those who are important to you. The fastest, easiest way to create greeting cards and invitations!
Mac App Store: https://itunes.apple.com/us/app/greeting-card-shop-2/id944694333?mt=12