The workstation runs on your own machine. Two commands bring it up, and everything on this page is free software.
rmacs, that attaches a terminal Emacs
to the running editing console, with the Gendl engines reachable over SLIME
from inside it.Readymacs, the editing console, also runs on its own, as a standalone container or directly on your host.
The training material at genworks.dev starts from the first define-object and works up. The reference documents every built-in object and function. The demos run live in the browser, with their source.
Genworks GDL Professional and Enterprise are licensed per seat; the terms are on the Licensing page. Closed-source distribution of a Gendl application is covered by the royalty program.