Apache Cordova - Platform for building native mobile applications using HTML, CSS and JavaScript
Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
React Native - A framework for building native apps with React
Parse - Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
PhoneGap - Easily create apps using the web technologies you know and love: HTML, CSS, and JavaScript.
AnyPresence - AnyPresence is an Enterprise Backend as a Service for mobile app development and API augmentation.