New Tab Gallery

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "New Tab Gallery",
  "version": "0.1",
  "description": "Use one of many unique new tab page experiences brought to you by New Tab Gallery.",
  "author": "New Tab Gallery",
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "96": "icon96.png",
    "128": "icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_icon": {
      "16": "icon16.png",
      "32": "icon32.png"
    },
    "default_title": "New Tab Gallery"
  },
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "externally_connectable": {
    "matches": [
      "*://*.newtabgallery.com/*"
    ]
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://home.newtabgallery.com/*"
      ],
      "js": [
        "contentscript.js"
      ]
    }
  ]
}