HTML Inserter for Gmail, Outlook, Yahoo Mail

A versatile extension that allows you to easily insert HTML code into your webmail services: Gmail, Outlook, and Yahoo Mail.

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manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "version": "7.4.0",
  "manifest_version": 3,
  "name": "__MSG_app_name__",
  "description": "__MSG_app_description__",
  "default_locale": "en",
  "author": "dziul <[email protected]>",
  "icons": {
    "16": "src/assets/images/logo-16.png",
    "48": "src/assets/images/logo-48.png",
    "128": "src/assets/images/logo-128.png"
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "js": [
        "assets/content-script-loader.index.tsx.7f39713e.b85be657.js"
      ],
      "matches": [
        "https://mail.google.com/*",
        "https://inbox.google.com/*"
      ],
      "css": [
        "assets/error-boundary.f8ad5092.css",
        "assets/index.tsx.126a431b.css"
      ]
    },
    {
      "js": [
        "assets/content-script-loader.index.tsx.06fb0fc4.028e3a92.js"
      ],
      "matches": [
        "https://mail.yahoo.com/*",
        "https://*.mail.yahoo.com/*"
      ],
      "css": [
        "assets/error-boundary.f8ad5092.css",
        "assets/index.tsx.fcc81ef1.css"
      ]
    },
    {
      "js": [
        "assets/content-script-loader.index.tsx.d317af42.20ec876b.js"
      ],
      "matches": [
        "https://outlook.live.com/*",
        "https://outlook.office.com/*"
      ],
      "css": [
        "assets/error-boundary.f8ad5092.css",
        "assets/index.tsx.71739fe6.css"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "matches": [
        "https://inbox.google.com/*",
        "https://mail.google.com/*"
      ],
      "resources": [
        "assets/error-boundary.ef5e977a.js",
        "assets/index.tsx.7f39713e.js"
      ],
      "use_dynamic_url": true
    },
    {
      "matches": [
        "https://*.mail.yahoo.com/*",
        "https://mail.yahoo.com/*"
      ],
      "resources": [
        "assets/error-boundary.ef5e977a.js",
        "assets/index.tsx.06fb0fc4.js"
      ],
      "use_dynamic_url": true
    },
    {
      "matches": [
        "https://outlook.live.com/*",
        "https://outlook.office.com/*"
      ],
      "resources": [
        "assets/error-boundary.ef5e977a.js",
        "assets/index.tsx.d317af42.js"
      ],
      "use_dynamic_url": true
    }
  ]
}