Redactor

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Redactor",
  "version": "1.1.0",
  "description": "Redact social media posts that match word filters.",
  "icons": {
    "256": "icon.png"
  },
  "options_ui": {
    "page": "options.html",
    "browser_style": true,
    "chrome_style": true
  },
  "permissions": [
    "storage"
  ],
  "applications": {
    "gecko": {
      "id": "[email protected]"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.twitter.com/*",
        "*://*.reddit.com/*",
        "*://*.news.ycombinator.com/*"
      ],
      "js": [
        "browser-polyfill.js",
        "main.js"
      ]
    }
  ]
}