Merlin
Unread Tab

Unread Tab

Flags unvisited/unread (opened in the background) tabs, so it is easy to recognise what tabs still need to be read.

Merlin
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manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "default_locale": "en",
  "name": "__MSG_extensionName__",
  "short_name": "__MSG_extensionShortName__",
  "author": "__MSG_extensionAuthors__",
  "description": "__MSG_extensionDescription__",
  "version": "1.7.5",
  "icons": {
    "48": "icons/unread-tab-048x048.png",
    "96": "icons/unread-tab-096x096.png",
    "128": "icons/unread-tab-128x128.png"
  },
  "background": {
    "service_worker": "scripts/service_worker.js",
    "type": "module"
  },
  "options_page": "options.html",
  "permissions": [
    "activeTab",
    "background",
    "scripting",
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ]
}