Community Chat is a recreation of the same board from the LEGO Message Boards. It was the most popular board there, and remains so on the LMBEs. It is labeled "General Discussion" on the LMBEs, but commonly referred to as Community Chat, or CC.
It has over 167,491 posts, and multiple roleplays, the most popular of which is the GALAXY WAR (RP).
It has one sub-forum: MB Stories.