livereload-js
LiveReload JavaScript code that communicates with the server and implements reloading
CSS

You may also like...
grunt-bower-requirejs
Grunt task - Automagically wire-up installed Bower components into your RequireJS config

connect-livereload
connect middleware for adding the livereload script to the response

bower-requirejs
Automagically wire-up installed Bower components into your RequireJS config

volo
Create front end projects from templates, add dependencies, and automate the resulting projects

chrome-devtools-autosave
Auto-saving CSS and JavaScript changes from the Chrome Developer Tools

polymer-boilerplate
Fork this repo if you want to start your own Web Component using Polymer

SublimeFileDiffs
Show diffs between the current file, or selection(s) in the current file, and clipboard, another file, or unsaved changes.

server-configs-node
Express / Connect middleware for websites. Goes well with HTML5 Boilerplate.
