Electron - Build cross platform desktop apps with web technologies
Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
NW.js - nwjs
Parse - Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
Proton Native - A React environment for cross platform native desktop app
AnyPresence - AnyPresence is an Enterprise Backend as a Service for mobile app development and API augmentation.