External Application Launcher

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "version": "0.5.4.1",
  "name": "External Application Launcher",
  "description": "Run any external application with custom arguments from the browser toolbar or context menu to send links, text and more",
  "permissions": [
    "activeTab",
    "storage",
    "contextMenus",
    "nativeMessaging",
    "downloads",
    "notifications",
    "scripting"
  ],
  "optional_permissions": [
    "declarativeNetRequestWithHostAccess"
  ],
  "optional_host_permissions": [
    "*://*/*"
  ],
  "homepage_url": "https://webextension.org/listing/external-application-button.html",
  "background": {
    "service_worker": "worker.js"
  },
  "offline_enabled": true,
  "options_ui": {
    "page": "/data/options/index.html",
    "open_in_tab": true
  },
  "action": {},
  "icons": {
    "16": "/data/icons/16.png",
    "32": "/data/icons/32.png",
    "48": "/data/icons/48.png",
    "64": "/data/icons/64.png",
    "128": "/data/icons/128.png",
    "256": "/data/icons/256.png",
    "512": "/data/icons/512.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "/data/redirect/index.html"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "commands": {
    "_execute_action": {}
  }
}