Attention Deficit Related Sites

ADDvocate / ADHD (NZ)
ADDvocate and ADHD.org have merged to become one unified voice for those with ADHD and their families.

CHADD (US)
A U.S. national non-profit, organization providing education, advocacy and support for individuals with AD/HD

Health-Center.com ADHD (US) 
This website contains health information that is grouped into different "centers" with the brain center containing lots of information on ADD/ADHD. The family center is worth visiting and is categorized into age groups.

Mental Help Net ADHD (US)
The Mental Help Net website exists to promote mental health and wellness education and advocacy. It contains comprehensive information on ADHD etcetera.

National Attention Deficit Disorder Association (US)
The Attention Deficit Disorder Association (ADDA) is a nonprofit international organization that provides information, resources and networking to adults with AD/HD and to the professionals who work with them.