Collaborative Portal Server (CPS) is the most complete Open Source platform available for building Enterprise Content Management (ECM) applications. CPS comes also as a user-friendly application ready to for entreprise-grade content management with many collaboration features. CPS is built on top of the powerful Zope application server.

Web portal (http://www.cps-project.org/) aims at unifying and providing a common platform to the CPS community. You will find here news about CPS and its components, documentation, links, users and developers mailing-lists and information about the future of the platform.

CPS development is backed by Nuxeo and a community of contributors (Chalmers University, Infrae, etc.) and is released under the GPL.