Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
Heroku - Agile deployment platform for Ruby, Node.js, Clojure, Java, Python, and Scala. Setup takes only minutes and deploys are instant through git. Leave tedious server maintenance to Heroku and focus on your code.
OneSignal - Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.
8base - Rethink development using 8base's low-code development platform.
Parse - Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
Porter - Heroku that runs in your own cloud