http://languagelearningbase.com/91834/10-great-apps-for-german-language-learners-and-teachers?fbclid=IwAR2qpPAjzv6DOcXuzNHDMPN2IRY1aQJoTTjEen-un3JZqEvh-iH-TgdVKZk

https://www.derdiedaf.com/apps-und-tools-nach-kategorie/c-45

https://www.derdiedaf.com/daf-digital/c-2?fbclid=IwAR1GO7S3td9YmkmJQK5hbgpOzJNu2xU_yif_hjB-gPncbgYBr82lShXIqKM