The MIT Mobile Web Open Source Project is designed to allow developers to collaborate on developing Mobile Web Sites primarily for higher education institutions to provide mobile access to information to students, faculty, staff, and visitors.
LibGuides - Knowledge Sharing for Libraries
LibMarks - Social Bookmarking and Tagging for Libraries
Came across these SpringShare tools today - LibGuide (for subject guides) and LibMarks (social bookmarking for libraries)...
Darthmouth uses LibGuides for their subject guides. http://libguides.dartmouth.edu/ . Looks really cool!