https://github.com/mcroteau/Pelican
You can still run checkout and run Greenfield but is no longer actively supported.
Greenfield is an Open Source Java/Groovy eCommerce application focused on easy setup. Greenfield leverages the best in breeds within the Java echo-system including Groovy, Grails, Spring, Hibernate, Sitemesh, Gradle.
* Grails 3.3.8 or greater
* Java JDK 1.8 or greater
* Can easily be modified for most RDBMS
* Install Grails
* Run 'grails run-app' in base 'greenfield' directory
* Browse to 'http://localhost:8080/greenfield/admin'
* Default username : admin
* Default password : admin
Greenfield is released under GPL v3