fragilex.org.uk - A UK registered charity providing support, information and friendship to families whose children and relatives have fragile X syndrome.
MAAP Services for Autism and Asperger's Syndrome
maapservices.org - Information on Asperger's Syndrome and related conditions.
National Autistic Society
nas.org.uk - Information about autism and Asperger syndrome, the NAS and its services and activities.