Sightsmap

manifest.json

{
  "update_url": "http://clients2.google.com/service/update2/crx",
  "name": "Sightsmap",
  "description": "Discover beautiful places: the most photographed sights in every area of the world.",
  "version": "1.0",
  "manifest_version": 2,
  "icons": {
    "128": "icon_128.png"
  },
  "app": {
    "urls": [
      "http://www.sightsmap.com/"
    ],
    "launch": {
      "web_url": "http://www.sightsmap.com/"
    }
  }
}