Cloud Inject

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Cloud Inject",
  "version": "1.5",
  "manifest_version": 2,
  "description": "Inject JS/CSS from any url, into any page",
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "myscript.js"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    "jquery.js",
    "inject_script.js",
    "inject_css.css"
  ],
  "page_action": {
    "default_icon": "icon.png",
    "default_title": "Cloud Inject",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "tabs",
    "http://*/*",
    "https://*/*"
  ],
  "homepage_url": "https://chrome.google.com/webstore/detail/cloud-inject/hoenhdmdbiehplejoheeklmflmcnidjp"
}