- MinLogToSLF4j - BSD 3-clause License
      https://github.com/dorkbox
      https://github.com/EsotericSoftware/minlog
      Copyright 2008, Nathan Sweet
       Dan Brown
       dorkbox, llc


    - SLF4J - MIT License
      http://www.slf4j.org
      Copyright 2004-2008, QOS.ch