Examine source code of Code Beautify

{
  "description": "All Developer Friendly tools at your finger tips such as JSON Formatter, XML Viewer, SQL Formatter, Numbers to Words converters.",
  "icons": {
    "48": "download.png",
    "64": "download.png"
  },
  "manifest_version": 2,
  "browser_action": {
    "default_popup": "index.html"
  },
  "name": "Code Beautify",
  "version": "1.0",
  "browser_specific_settings": {
    "gecko": {
      "id": "{bf05b47b-6870-469e-8fa3-dbe1a94d1619}"
    }
  }
}