This tool will help you to leave multiple Facebook groups that you don't want to be a part of.
This software is neither created nor endorsed by Facebook.
Privacy notice: This software neither collects nor transmits any personally identifiable information. This software does not track your browsing behaviour. Information necessary for functioning of this software is stored on the devices of end user, our servers do not have access to this information. All information required for functioning of this software is kept between end-user and Facebook servers.
Terms of service: https://www.gethappysoftware.com/tos/
Allows you to leave multiple Facebook groups that you don't want to be part of.