Browserify: それはrequire()を使うための魔法の杖 ref: http://qiita.com/cognitom/items/4c63969b5085c90639d4

file0.coffee

Modernizr = require 'browsernizr' # npm経由
$ = require 'jquery' # bower経由
require './yourscript' # サイト用のスクリプト

# ここに書き足してもOK
console.log 'This page is ' + $('H1').text()

file1.coffee

gulp = require 'gulp'

browserify = require 'browserify'
source = require 'vinyl-source-stream'

gulp.task 'script', ->
  browserify
    entries: ['./js/src/main.coffee']
    extensions: ['.coffee'] # CoffeeScriptも使えるように
  .bundle()
  .pipe source 'main.js' # 出力ファイル名を指定
  .pipe gulp.dest "./js/" # 出力ディレクトリを指定

file2.txt

{
  <略>
  "browserify": {
    "transform": [
      "coffeeify",
      "debowerify"
    ]
  },
  "devDependencies": {
    "coffee-script": "*",
    "vinyl-source-stream": "*",
    "gulp": "*",
    "bower": "*",
    "browserify": "*",
    "coffeeify": "*",
    "debowerify": "*",
    "browsernizr": "*"
  }
}

file3.txt

{
  <略>
  "dependencies": {
    "jquery": "*"
  }
}

file4.txt

$ npm install && bower install

file5.txt

$ gulp script

file6.txt

$ npm install -g browserify
$ browserify main.js -o bundle.js