Puppet, an automated administrative engine for your Linux, Unix, and Windows systems, performs administrative tasks (such as adding users, installing packages, and updating server configurations) based on a centralized specification.

Easiest way to manage multi-environment settings in any ruby project or framework: Rails, Sinatra, Padrino and others

Diplomat is a simple wrapper for Consul

Rhodes mobile framework

Ceedling is a build automation tool that helps you create and run C unit test suites. Ceedling provides two core functions: [1] It packages up several tools including the C unit test framework Unity, the Ruby-based mock generation tool CMock, and a C exception library CException. [2] It extends Rake with functionality specific to generating, building, and executing C test suites. Ceedling projects are created with a YAML configuration file. A variety of conventions within the tool simplify generating mocks from C files and assembling suites of unit test functions.

Kitchenplan is a small tool to fully automate the installation and configuration of an OSX workstation (or server for that matter) using Chef. But while doing so manually is not a trivial undertaking, Kitchenplan has abstracted away all the hard parts.

Adhearsion is an open-source telephony development framework

Terraspace: The Terraspace Framework

Cakefile — A Podfile for your main project. 🍰Describe Xcode projects in a human readable format and (re)generate one on demand.

A CLI to facilitate easy, unified development workflows for Puppet modules.

Contains facts from many Facter version on many Operating Systems

Hiera YAML backend with support for deep merging of hashes

The beaker-hostgenerator tool will take a Beaker SUT (System Under Test) spec as its first positional argument and use that to generate a Beaker host configuration file.

A reimplementation of TensorFlow for ruby. This is a ground up implementation with no dependency on TensorFlow. Effort has been made to make the programming style as near to TensorFlow as possible, comes with a pure ruby evaluator by default as well with support for an opencl evaluator.

StackMaster is a sure-footed way of creating, updating and keeping track of Amazon (AWS) CloudFormation stacks.

Automatically generates tests for your Puppet code

Extends YAML to support file based inheritance

This library provides view components for the GOV.UK Design System. It makes creating services more familiar for Ruby on Rails developers.

vmpooler provides configurable pools of instantly-available (running) virtual machines

Enwrite allows you to generate a website from content stored in Evernote.