Get the full power and scalability of MongoDB – whether using your existing database or starting from scratch. Retain direct access to the database; safely expose existing data to new applications.
Parse - Build applications faster with object and file storage, user authentication, push notifications, dashboard and more out of the box.
Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
AWS Amplify - JavaScript library for app development using cloud services
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.
AWS Mobile Services - Storage, Analytics, Push Notif. & SMS Delivery SDKs
Salesforce Platform - Salesforce Platform is a comprehensive PaaS solution that paves the way for the developers to test, build, and mitigate the issues in the cloud application before the final deployment.