Preview any link, anywhere - Link Preview

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Preview any link, anywhere - Link Preview",
  "version": "2.0.0",
  "manifest_version": 2,
  "description": "Preview links from across the web!",
  "homepage_url": "https://linkpreview.co",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "storage",
    "<all_urls>",
    "webRequest",
    "webRequestBlocking"
  ],
  "default_locale": "en",
  "background": {
    "scripts": [
      "src/background/background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_popup": "src/popup/popup.html",
    "default_title": "Link Preview Settings"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "css": [
        "src/inject/main.css"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "src/inject/helpers/jquery.js",
        "src/inject/helpers/hotkeys.js",
        "src/inject/helpers/jqueryui.js",
        "src/inject/helpers/helpers.js",
        "src/inject/helpers/purify.js",
        "src/inject/helpers/readability.js",
        "src/inject/helpers/progress.js",
        "src/inject/websites.js",
        "src/inject/main.js"
      ]
    }
  ]
}