What is Xlights?
Xlights is cross platform Christmas lights scheduler and playback engine for use on Windows, MAC or Linux systems. It is capable of playing LOR or Vixen sequences.
Xlights can be downloaded for free Here
In 2013, Nutcracker Version 3 incorporated the Nutcracker effects and engine into the Xlights framework. It can be downloaded for free Here
For detailed information about setting up and running Nutcracker Read Me