Electron - Build cross platform desktop apps with web technologies
JavaScript - Lightweight, interpreted, object-oriented language with first-class functions
NW.js - nwjs
CKEditor - Real-time collaborative future-ready rich text editor
DeskGap - Framework for building cross-platform desktop apps with web technologies (JavaScript, HTML and CSS).
Qt - Powerful, flexible and easy to use, Qt will help you not only meet your tight deadline, but also reduce the maintainable code by an astonishing percentage.