Zope is an open source application server specializing in content management, intranets, and custom web applications. Zope is written in Python and has a large, global community of developers and companies.4 weekly downloads
Coherence is an advanced Content Management System build on top of Zope. Coherence has site-, user- and filemanagement. Some of the special features are a WYSIWYG page-editor with a drag and drop interface, versioncontrol, workflow and linkmanagement.