This project was originally developed by Cory Simmons as the Jeet framework. I have modified his work and stripped a few things out to streamline things even further to my liking. Jett uses stylus as the css preprocessor rather than using a mix of both compass and stylus like Jeet.
Install NodeJS, then open Terminal or Command Prompt and run:
npm install -g jett
jett [options] [command]
create <app_name> Create a new Jett app
watch Watch the current path and recompile CSS on changes
-h, --help output usage information
-V, --version output the version number