Nanobox - The ideal platform for developers. Focus on code, not config.
OpenShift - OpenShift gives you all the tools you need to develop, host and scale your apps in the public or private cloud. Get started today.
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.
Docker - Docker is an open platform that enables developers and system administrators to create distributed applications.
Pivotal - Pivotal Software provides enterprise PaaS-based solutions.
Plesk - Plesk puts all the automation, security, and technical tools an IT professional needs in one simple and easy to use dashboard.