GNU GENERAL PUBLIC LICENSE
Version 3, 29 June 2007
Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
The server software used on all LostHoster servers.
It's really just a watered-down version of pocketmine, which focuses on load-balancing instead of features.
Grab a phar from the folder called STABLE, or get a release, here.