First working example with browserify

.gitignore

+.DS_Store
+node_modules
+index.html

dist/psd.js

+(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
+var File, PSD;
+
+File = require('./psd/file.coffee');
+
+module.exports = PSD = (function() {
+  function PSD(data) {
+    this.file = new File(data);
+  }
+
+  return PSD;
+
+})();
+
+
+},{"./psd/file.coffee":2}],2:[function(require,module,exports){
+var File;
+
+module.exports = File = (function() {
+  function File(data) {}
+
+  return File;
+
+})();
+
+
+},{}]},{},[1])
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index.js

+require('coffee-script/register');
+module.exports = require('./lib/psd.coffee');
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lib/psd.coffee

+File = require './psd/file.coffee'
+
+module.exports = class PSD
+  constructor: (data) ->
+    @file = new File(data)
\ No newline at end of file

lib/psd/file.coffee

+module.exports = class File
+  constructor: (data) ->
\ No newline at end of file

package.json

+{
+  "name": "psd",
+  "version": "0.0.1",
+  "dependencies": {
+    "coffee-script": "~ 1.7.1"
+  },
+  "devDependencies": {
+    "coffeeify": "~ 0.6.0"
+  },
+  "browserify": {
+    "transform": ["coffeeify"]
+  },
+  "scripts": {
+    "compile": "browserify ./lib/psd.coffee > ./dist/psd.js"
+  }
+}
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