ContactsPlus

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "ContactsPlus",
  "version": "1.3",
  "description": "Improvements to Google Contacts",
  "content_scripts": [
    {
      "matches": [
        "http://www.google.com/contacts/*",
        "https://www.google.com/contacts/*",
        "http://mail.google.com/*",
        "https://mail.google.com/*"
      ],
      "js": [
        "jquery.min.js",
        "jquery.xpath.js",
        "jquery.splitter.js",
        "underscore-min.js",
        "main.js"
      ],
      "css": [
        "main.css"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "https://www.google.com/contacts/*",
    "http://www.google.com/contacts/*",
    "http://mail.google.com/*",
    "https://mail.google.com/*"
  ]
}