Lightstone
Introduction
An open-source implementation of the Minecraft server software. The project is now defunct, but development has been continued by the Glowstone project. In turn, Glowstone was used as the basis for the Spout project.
Source code
Lightstone is open-source software available under the terms of the MIT license.
The source code is hosted on GitHub. The README
file contains
instructions for building and testing it.