Is there a site that sells products for people without a hand?

Answer 1

Or a site with inventions?
Homemade

Answer 2

You may find something here.

http://www.google.com/search?hl=en&rlz=1G1GGLQ_ENUS374&q=one+hand+device&aq=f&aqi=g-c1&aql=&oq=&gs_rfai=