All of the Java bindings to the SimGrid software was written internally by the team. This software is distributed under the GNU lesser general public license version 2.1, which you can find in the archive under the name LICENSE-LGPL-2.1. For any copyright year range specified as YYYY-ZZZZ in this package note that the range specifies every single year in that closed interval. The SimGrid logo is distributed under the CC-BY-SA license.