Yeoman

Slush is a scaffolding tool, i.e. a tool to help you generate new project structures to get you up and running with your new project in a matter of seconds.

Lineman is a command-line utility that is hyper-focused on helping web developers build first-class JavaScript web applications. Lineman provides a thin wrapper around a number of client-side productivity tools (primarily Express, Grunt, and Testem), with the goal of helping developers focus on writing awesome web apps instead of worrying about workflow configuration.