GDLnucleus for MAC OS is available here for free download:
416 Downloads
GDLnucleus for MAC OS is free, but you can donate it, if you like it.
GDLnucleus for VSC for MAC OS is availabe on b-prisma.de
GDLnucleus for Windows is available on b-prisma.de.
GDLnucleus for Windows is Shareware and costs 50 Euro.