Electron ↔ JS Framework to build desktop Apps with JS, HTML & CSS, embed in Chromium & Node.js

Source: www.electronjs.org/

Electron is FOSS & cross platform

References

1. VS Code ↔ Best FOSS IDE, with extensive plugins, FOSS JS Electron by MS

2. draw.io ↔ FOSS Desktop client built on Electron, JS & Shell - can't view or edit plain SVGs?! - diagrams saved as XML