No Seen – for Facebook and Instagram

Blocks "seen" marks on Facebook Messenger and Instagram Stories. Because privacy.

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manifest.json

{
  "name": "No Seen",
  "description": "Blocks \"seen\" marks on Facebook Messenger and Instagram Stories.",
  "version": "1.3",
  "manifest_version": 2,
  "background": {
    "scripts": [
      "index.js"
    ]
  },
  "options_ui": {
    "page": "preferences.html"
  },
  "permissions": [
    "storage",
    "webRequest",
    "webRequestBlocking",
    "*://*.facebook.com/*",
    "*://*.instagram.com/*"
  ],
  "developer": {
    "name": "Diéssica Gurskas",
    "url": "https://diessi.ca"
  },
  "applications": {
    "gecko": {
      "id": "[email protected]"
    }
  }
}