A CMS with many social media features for sophisticated sites. Composr supports many types of content (galleries, news/newsletters, etc.) - and integrating rich media and advertising into them. Social features include forums, member blogs, chat rooms, wiki, and content commenting/rating. Composr lets you decide exactly how your site will look and behave. Features are plentiful, well integrated, and optional. Out-of-the-box your site will meet the highest accessibility and professional standards.