Curriculum 2.0: 21st Century Literacy
http://newliteracy.wikispaces.com/21st+century+literacy

The Partnership for 21st Century Skills
http://www.p21.org/

ISTE NETS
http://www.iste.org/AM/Template.cfm?Section=NETS

Route 21
http://route21.p21.org/

Educational Technology Clearinghouse - 21st Century Skills
http://etc.usf.edu/L4L/C-21C.html