Content management has become a central component of professional writing. It therefore also plays an important role in Computer Aided Writing. After we have presented the structure of a modern content management system, we go into the importance of media-neutral text capture and introduce a meta-typography in order to map typography in different output channels. We then look at multimedia content and the special aspects of writing it. A further emphasis is the writing of one text by several users or a text for different output channels and how Computer Aided Writing can support this situation.