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 ## Cloud Orchestration
 
 * [Cloudify](http://www.getcloudify.org/) -  Open source TOSCA-based cloud orchestration software platform written in Python and YAML.
+* [MCollective](http://puppetlabs.com/mcollective) - Ruby framework to manage server orchestration, developed by Puppet labs.
 * [Rundeck](http://rundeck.org/) - Simple orchestration tool.
 * [Salt](http://www.saltstack.com/) - It's written in Python.