collaborative open source tools and use Cloud and DevOps to rapidly build infrastructure just like developers use agile development.....EC2Dream is a graphic user interface that provides a 'single pane of glass' to do agile devops primarily on cloud servers by using:
-Rapid agile iterative development of chef cookbooks, puppet modules or ansibe playbooks to build servers.
-Test Kitchen to deploy and test them.
-Cloud Formation or OpenStack Heat using cfndsl Ruby DSL for easy orchestration.
-Amazon AWS, Google Compute Engine, Openstack, Rackspace, HP Cloud, Local and Hosted servers.