Understanding WebContent Management

Web Publisher WP

Authoring and publishing of websites into (local intranet) web sites and portals. Iis part of the Collaboration Services of the WDK.
Proviedes some authoring tools:

WP Roles

wcm_content_author_role
wcm_content_manager_role
wcm_web_developer_role
wcm_administrator_role

Digital Asset Manager DAM

organizes images and video clips, create thumbnails and is part of the Collaboration Services of the WDK.