Instructional Design
http://www.instructionaldesigncentral.com/

Educational Technology
http://connect.educause.edu/

Learning Objects
http://www.wisc-online.com/

Podcasting
http://www.apple.com/education/resources/podcastingvideos/

Multimedia
http://www.adobe.com
http://www.macromedia.com

Web Design
http://www.wpdfd.com/

Free and Open Source
http://www.iosn.net/
3D - http://www.blender.org/

If you have a website that you want to add, email us.  Other links will be added as the website grows.