Eucalyptus
An open source software for building Amazon EC2-compatible private and hybrid cloud platforms
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Gerrit
A Web based code review and project management system for Git projects
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jclouds
A Java Library for controlling cloud resources, with various plugins for many popular cloud providers.
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Pallet
A tool to provision and maintain servers across various cloud platforms as well as virtual machine platforms, without any dependencies. Provides cloud and operating system independence.
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SSH KeyBox
An open-source jump box solution with auditing capabilities
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Apache ZooKeeper
ZooKeeper is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services. It is distributed and highly reliable, with Consensus, group management and presence protocols built-in.
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