Examine source code of CleanLinks

{
  "name": "CleanLinks",
  "description": "__MSG_addon_description__",
  "author": "Cimbali (maintainer), \nDiego Casorran (historic creator), \nEduard Braun (German translation), \nSimon Chan (Chinese and Taiwanese translations)",
  "manifest_version": 2,
  "version": "4.2.3",
  "homepage_url": "https://github.com/Cimbali/CleanLinks",
  "default_locale": "en_US",
  "icons": {
    "64": "icons/CleanLinks.png"
  },
  "permissions": [
    "clipboardWrite",
    "contextMenus",
    "alarms",
    "webRequest",
    "webRequestBlocking",
    "<all_urls>",
    "storage",
    "https://publicsuffix.org/list/public_suffix_list.dat"
  ],
  "background": {
    "scripts": [
      "modules/browser-polyfill.js",
      "modules/common.js",
      "modules/punycode.js",
      "modules/publicsuffixlist.js",
      "modules/rules.js",
      "modules/cleanlink.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>",
        "*://*/*",
        "file:///*"
      ],
      "js": [
        "modules/browser-polyfill.js",
        "modules/common.js",
        "inject.js"
      ],
      "run_at": "document_end",
      "match_about_blank": true,
      "all_frames": true
    }
  ],
  "web_accessible_resources": [
    "data/rules.json",
    "data/public_suffix_list.dat"
  ],
  "options_ui": {
    "page": "pages/options.html",
    "browser_style": true
  },
  "browser_action": {
    "default_icon": "icons/32.png",
    "default_popup": "pages/popup.html"
  },
  "applications": {
    "gecko": {
      "id": "clean-links@Cimbali.github.com"
    }
  }
}