LeMill is a web community for finding, authoring and sharing open educational resources. It's built on top of Zope and Plone, and is very extensively designed to fit teacher needs. LeMill is available as a free service at http://lemill.net and as an open source software package for individual installations.
PalMA - share a team display
* Connect to the team display with your laptop, tablet computer or smartphone via LAN or WLAN
* Upload documents to the display
* Show web pages on the display
* Share your desktop with your learning group
* Select a display layout (from one up to four display sections)