Abfallkalender Kassel is a free Android app developed by Insert Information Technologies GmbH. It falls under the category of travel and navigation and is a useful tool for Kassel residents to stay up-to-date on waste disposal. The app offers a range of services provided by the Stadtreiniger Kassel, including waste management guidelines and reminders.

With the online waste collection calendar, users can set reminders to ensure they don't miss any collection dates, including those affected by public holidays. Additionally, the app has a location finder feature that helps users locate the nearest recycling center and container stations for paper, glass, and clothing.

The app also has a reporting feature, allowing users to report any litter or other issues to the Stadtreiniger Kassel directly through the app. Finally, the app provides contact information and the opening hours of the customer center.