NCIP (National Center to Improve Practice in Special Education)
http://www2.edc.org/NCIP/

Teaching LD (members)
http://www.teachingld.org

The Arc
http://thearc.org/

Division Teacch (Autism)
http://www.unc.edu/depts/teacch/

The Council for Exceptional Children
http://www.cec.sped.org/index.html

Children and Adults with ADD (CHADD)
http://www.web-tv.co.uk/libmain.html

Kids Together
http://www.kidstogether.org

Special Needs Opportunity Windows
http://snow.utoronto.ca/index.html

LD Online
http://www.ldonline.org/

Inclusion:  School as a Caring Community
http://www.quasar.ualberta.ca/ddc/incl/intro.htm

ERIC Clearinghouse on Disabilities and Gifted Education
http://www.cec.sped.org/ericec.htm 

Resources for Special Education
http://www1.appstate.edu/~nowacekj/resources.html