There are Internet platforms where people with disabilities or their relatives can find information and exchange forums or chat rooms with those affected. Many caritative facilities also organize meetings for people with disabilities.
Self-help groups exist for different types of disabilities.
Thüringen
Self-help contact points Thüringen: http://www.selbsthilfe-thueringen.de/kontaktstellen.html
http://www.selbsthilfe-thueringen.de/gruppe/member/325.html
http://www.selbsthilfe-thueringen.de/gruppe/member/1161.html
Besondere Kinder Gera & Landkreis Greiz e.V.
http://www.familienprofis-thueringen.de/Detail/komplett/08ea35ce-5ab2-4b8b-ae49-67ccbb3e0f5e
Familienratgeber – Suche: https://www.familienratgeber.de/beratungsstellen-adressen.php#maincontent