Nice theme, admin area has a lot of features, extensibility with macro and plugin and a lot of it, responsive, good documentation, a lot of good online resources, very nice comprehensive demo.
dotCMS combines the best features of an enterprise CMS with eCommerce and CRM tools that help your organization communicate with your customers, clients and prospects. Best of all, dotCMS is completely free for you to download, test, deploy and extend
To run dotCMS you will need an installed Java Development Kit version 5 or 6.
Mysql, MSSQL, PostgreSQL, Oracle