Examine source code of Wire Hobo

{
  "manifest_version": 2,
  "name": "Wire Hobo",
  "version": "0.5.0",
  "description": "an interface to a wire-hobo server",
  "icons": {
    "16": "icons/icon_16.png",
    "32": "icons/icon_32.png",
    "48": "icons/icon_48.png",
    "64": "icons/icon_64.png",
    "96": "icons/icon_96.png",
    "128": "icons/icon_128.png"
  },
  "browser_action": {
    "default_title": "Wire Hobo",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon_16.png",
      "32": "icons/icon_32.png"
    }
  },
  "permissions": [
    "storage",
    "tabs"
  ],
  "options_ui": {
    "page": "options.html",
    "browser_style": true
  }
}