Electron - Build cross platform desktop apps with web technologies
Parse - Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
NW.js - nwjs
Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
NeutralinoJS - Neutralino is a lightweight application development framework.
Azure Mobile Apps - Build engaging cross-platform and native apps for iOS, Android, Windows or Mac with Azure's Mobile App Service.