VKMuz

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "VKMuz",
  "description": "Music downloader for vk.com",
  "version": "1.0",
  "permissions": [
    "downloads"
  ],
  "background": {
    "scripts": [
      "scripts/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://vk.com/*"
      ],
      "js": [
        "scripts/script.js"
      ],
      "css": [
        "content/site.css"
      ]
    }
  ]
}