Seen It

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Seen It",
  "description": "Skip over Imgur images that you've already seen.",
  "version": "1.2.0",
  "background": {
    "scripts": [
      "dist/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "http://imgur.com/*"
      ],
      "js": [
        "dist/client.js"
      ]
    }
  ],
  "page_action": {
    "default_icon": {
      "16": "images/icon-16.png",
      "19": "images/icon-19.png",
      "48": "images/icon-48.png",
      "128": "images/icon-128.png"
    },
    "default_title": "Seen It",
    "default_popup": "popup.html"
  },
  "permissions": [
    "tabs",
    "storage"
  ]
}