External Application Button (WebExtension)

manifest.json

{
  "manifest_version": 2,
  "version": "0.5.3",
  "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"
  ],
  "optional_permissions": [
    "*://*/*"
  ],
  "homepage_url": "https://webextension.org/listing/external-application-button.html",
  "background": {
    "scripts": [
      "/v2/chrome.declarativeNetRequest.js",
      "/v2/chrome.runtime.js",
      "/v2/chrome.action.js",
      "/v2/chrome.contextMenus.create.js",
      "/v2/chrome.scripting.js",
      "/v2/chrome.storage.session.js",
      "/v2/chrome.tabs.query.js",
      "/v2/chrome.windows.create.js",
      "termlib_parser.js",
      "navigation.js",
      "worker.js"
    ]
  },
  "options_ui": {
    "page": "data/options/index.html",
    "open_in_tab": true
  },
  "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": [
    "data/redirect/index.html"
  ],
  "commands": {
    "_execute_browser_action": {}
  },
  "browser_action": {},
  "browser_specific_settings": {
    "gecko": {
      "id": "{65b77238-bb05-470a-a445-ec0efe1d66c4}"
    }
  }
}