This is an exmaple CUBA project (https://www.cuba-platform.com) that i created to illustrate different features that the platform provides. You'll find the blog posts here: http://www.road-to-cuba-and-beyond.com
The branches that you'll find here correspond to the blog posts. If you want to check out the app for a certain article:
git clone https://github.com/mariodavid/cuba-ordermanagement.git
cd cuba-ordermanagement
git checkout my-branch