Vagrant is a tool for building and distributing development environments.

Fluentd: Unified Logging Layer (project under CNCF)

RSpec tests for your servers configured by CFEngine, Puppet, Chef, Ansible, Itamae or anything else even by hand

faster, friendlier Docker on OS X

Web interface for deployments, with plugin architecture and kubernetes support

A lightweight Ruby client for the Docker Remote API

Vagrant Parallels Provider

Enrich your fluentd events with Kubernetes metadata