A web directory done with Java EE.
For more details, see the links bellows:
https://en.wikipedia.org/wiki/Business_directory
https://en.wikipedia.org/wiki/Java_Platform,_Enterprise_Edition
https://tomee.apache.org/comparison.html
This project is done under Eclipse IDE with JSF 2.2, PrimeFaces 6.1, EJB 3.2, JPA 1.0, MySQL 5.18 and with a TomEE plume server/libraries.
There is a CC-BY-SA's license. It's an open source project.