Electron (software framework)
Electron (formerly known as Atom Shell) is a free and open-source software framework developed and maintained by GitHub. It allows for the development of desktop GUI applications using web technologies: it combines the Chromium rendering engine and the Node.js runtime. Electron is the main GUI framework behind several open-source projects including Atom, GitHub Desktop, Light Table, Visual Studio Code, Evernote, and WordPress Desktop.
Definition from Wikipedia – Electron (software framework)