Config, manage, and maintain multiple QEMU instances for your projects

Test Kitchen is an integration tool for developing and testing infrastructure code and software on isolated target platforms.

Gem Ton SDK Ruby for all TVM ruby projects

Simple tool for deploy Rails apps

Trezor

OPC UA Server for Universal Robots. See https://github.com/fpauker/urua

Vagrant is a tool for building and distributing virtualized development environments.

Automation framework with a plugin/command architecture, entities, contributions, filters and asynchronous workers. Shell included, web interface in a separate project.

Sans-IO WAMP protocol implementation in Ruby

Running one-off commands, templated scripts, or managing output from multiple servers

WAMP(Web Application Messaging Protocol) ruby client

Multiple SSH logins gem