http://lester.rice.edu/DesktopDefault.aspx
New to me, this directory out of Rice University provides “an online community and database focused on innovations in learning science and technology (LST), [and] profiles innovative research projects and researchers.” To jump start the project, LESTER has actively collected records for over 250 projects, 260 researchers, and 130 research organizations, and invites new users (you have to sign up for a free account) to contribute resources. Vast. – SWL