Been using Grunt and it is great. If you are a late adopter like I was what are you waiting for? Jump in and give it a shot. Here’s a pretty neat tut:
Grunt is a JavaScript task runner installed via NPM that runs on your server. To use the information in this tutorial, you will need command-line access to a server. For the sake of brevity, I refer you to this tutorial for getting Grunt up and running and ready for use.