Online Philosophy Resources
http://www.epistemelinks.com/index.aspx (thousands of links to philosophy audio and video, course materials and other philosophy resources)
http://ocw.mit.edu/OcwWeb/Linguistics-and-Philosophy/ (free lecture notes and videos from MIT)
http://www.christiancolleges.com/blog/2009/top-100-open-coursware-links-on-theology-and-philosophy/ (a list of open courseware links on philosophy and theology)
http://www.erraticimpact.com/html/philosophy_pedagogy.htm (links to syllabi and course material published on the web by philosophy instructors)
http://philosophy-toolbox.org/ (resources for college and pre-college philosophy instruction)
Good idea, Wendy. I added it.
You might consider adding the APA Pre-College site as it will grown if people use it and contribute!