Glamorous Toolkit is the moldable development environment. It is a software analysis platform. It is a data visualization engine. It is a live notebook. It is a flexible search interface. It is a fancy code editor. All in one. In this talk we look at the freshest beta release. youtube 
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YOUTUBE ZIePUQ_WKqE Glamorous Toolkit—Talk from ESUG 2019, Cologne, Germany
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Dave Thomas brought our attention to this video when he visited the wiki hangout.
At about 31m, the demo shows their variation of an interactive notebook document. Reminds us of ObservableHQ.
Today I see this in the context of thinking about a better editor for graphviz plugin. The video shows editing markup above a rendering of that markup. Contrast the side-by-side editing in Exploring Edotor.
https://www.youtube-nocookie.com/embed/Pot9GnHFOVU?rel=0&start=360 HEIGHT 300 Tudor Gîrba, Moldable Development, 2019 (6m)
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