The nsetSketchupApi plugin is in a separate topic reserved for downloading, updates and technical questions and answers. Another topic "[WebDialog]Behind nsetSketchupAPI" starts a discussion on the potential of such an approach.
But here I just want to thank Alex and Jim for prompting the development of an alternative type to Alex's cheat sheet; one that is based on animating words in a small machine-like interface rather than more familiar digital versions of paper pages.
Most of all though I must thank Jim, ungenerously described as code adviser in the files, for teaching me about json, easing and all these things, but mostly for how to turn my cavalier code into something understandable and stable.
Thanks
Chris