Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
KeyDB - KeyDB is fast NoSQL database with full compatibility for Redis APIs, clients, and modules.
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.
Dragonfly DB - Dragonfly - Scalable in-memory datastore made simple
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.