Wilbur is primarly a wrapper around OpenWRT Buildroot. Building a custom OpenWRT image with a custom kernel is not so difficult if done once, but as long as you need to integrate it into your infrastructure things can start to scatter. Wilbur allows resources like kernel ...

Teleport is designed to execute shell commands remotely over SSH, with no agents to install on remote systems.

With a tough barrel-like body, short powerful legs, and long flat claws, the wombat walks with a shuffling gait but is extremely adept at tunneling

Capistrano for Wordpress

Helpper to transfer the rvm control to current selected workdir.

Provides a means of interacting with xhyve from ruby

Xiki does what shell consoles do, but lets you edit everything at any time. It's trivial to make your own commands and menus to access other tools.

Multiple SSH logins gem

Manage development project

Simple deployment tool that uses a single YAML file to put your code live

Tools to interact with the host system and other z4 instances.

Distributed load testing in Ruby using your own cloud