1. Support potentialities, presence, branding and readyness technical integrations (MS stacks, Active Directory), but a lot of competition is going on. Apache

1. Support potentialities, presence, branding and readyness technical integrations (MS stacks, Active Directory), but a lot of competition is going on. Apache Jackrabbit - https://jackrabbit.apache.org/jcr/index.html https://jackrabbit.apache.org/jcr/index.html http://portals.apache.org/jetspeed-2/features.html http://portals.apache.org/jetspeed-2/features.html https://www.exoplatform.com/#platform https://www.exoplatform.com/#platform https://www.jalios.com/jcms/ https://www.jalios.com/jcms/ https://www.alfresco.com/ https://www.alfresco.com/ https://ofbiz.apache.org/ https://ofbiz.apache.org/ https://www.drupal.org/ https://www.drupal.org/ 2. A higher level of abstraction seems beneficial.