eduCommons is an OpenCourseWare management system designed specifically to support OpenCourseWare projects like MIT OCW (http://ocw.mit.edu/) and USU OCW (http://ocw.usu.edu/).
Connexions is a place to view and share educational material made of small knowledge chunks called modules that can be organized as courses, books, reports, etc. Anyone may view or contribute:
* authors create and collaborate
* instructors rapidly build and share custom collections
* learners find and explore content