Yes, there are several websites that cater to selling products specifically designed for individuals without a hand or with upper limb differences. One popular site is Limbless Solutions (limbless-solutions.com), which offers a variety of products ranging from prosthetic devices to assistive tools. Another option is Ottobock (ottobock.com), a global company that specializes in innovative solutions for people with limb loss. Additionally, Amputee Store (amputeestore.com) and EnableMart (enablemart.com) are online retailers that offer a wide range of assistive products, including those for individuals with limb differences. To find more options, you can search for "assistive products for individuals without a hand" or "prosthetic devices for upper limb differences" on search engines or utilize online marketplaces that cater to specific needs and disabilities. It is always recommended to consult with a healthcare professional or an occupational therapist to determine the most suitable products for specific needs and functionalities.