eduCommons is an Open Educational Resource (OER) repository that supports OpenCourseWare management, as well as other course based materials. It optimizes the visibility as well as enhances your content with several adttional features that raises the quality of your materials. It allows you to import and export content easily, as well as supports novel ways of reusing content in learning environments.
Fle3 is a web-based learning environment written in python for Zope. This Sourceforge project is inactive at the moment - click the Homepage link to go where the action's at.