For Red Hat customers who invested in EPP, this is bad news. Red Hat will support you until March 2018, but effectively, this is a dead product and you should start looking at alternatives. It's a lesson, too, that "open source" does not always mean more stable or durable
You might think comparing Liferay & Alfresco is like comparing apples and oranges, given each address different marketplaces (Portals and Document Management, respectively). But we're asked to compare these two very often.