Boxstarter
Repeatable, reboot resilient windows environment installations made easy using Chocolatey packages. When its time to repave either bare metal or virtualized instances, locally or on a remote machine, Boxstarter can automate both trivial and highly complex installations. Compatible with all Windows versions from Windows 7/2008 R2 forward.
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Nebula
Nebula is a Docker orchestration tool designed to manage massive scale distributed clusters
linux open-source virt orchestration python
OSV
An operating system for lightweight virtual machines, designed from ground-up to run a single application, similar to CoreOS
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Review Board
Review Board is a feature packed code review tool for multiple SCM systems (like git, bzr, cvs, subversion, etc).
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