We can create templates (skins) that can be automatically applied to new and existing content, allowing the appearance of all your content to be changed from one central place.
Once content is separated from the visual presentation, it becomes much easier and quicker to edit and manipulate. WYSIWYG editing tools allows non-technical individuals to create and edit content right from their browser.
Over 10,000 modules that can be easily installed to extend your site's functionality. We can even create custom functionality that fits seamlessly into your unique business.
Workflow is the process of creating cycles of sequential and parallel tasks that must be accomplished. For example, a content creator can create a new webpage, but it will not be published until the site administrator cleans it up and approves it.
Allow various users or groups to have limited privileges over specific content on the website, allowing you to delegate responsibility of content management.
Managing the life cycle of a document from initial creation, through revisions, publication, archive, and document destruction.

We use DotNetNuke for the vast majority of our Content Management implementations. We can get you up and running and on your way to creating a world-class website.
Adammer's DNN tips

WordPress is a state-of-the-art publishing platform with a focus on aesthetics, web standards, and usability. Used for our blog and countless other client blog sites.

Drupal is a free and open source Content Management System (CMS) written in PHP. We use Drupal for clients who have a compelling need for "free" technology from tip to tail.