This application is a Rails 3 example of a combination of SQL and NoSQL systems in a single application presented during the talk Persistence Smoothie: Blending SQL and NoSQL given at Confoo 2010 as well as RubyNation 2010. It represents a simple storefront with some social features and utilizes MySQL, Redis, and MongoDB all within the same application.
Obviously this is demoware and was constructed in just a few hours. There are some rake tasks for pulling some data in from Amazon and it is generally brittle and untested code. Enjoy!
Freely available for any and all reasons to anyone for any reason. Written by Michael Bleigh of Intridea, Inc.