BOINC - BOINC is an open-source software platform for computing using volunteered resources
Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
Apache Mesos - Apache Mesos abstracts resources away from machines, enabling fault-tolerant and elastic distributed systems to easily be built and run effectively.
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
GridRepublic - Use GridRepublic, or Grid Republic, to join and manage participation in boinc volunteer distributed grid utility computing projects. Help us to create the world's largest top supercomputer. GridRepublic is a BOINC account manager.
Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.