Utime

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Utime",
  "version": "3.0.3",
  "manifest_version": 2,
  "description": "Converts UNIX timestamps to human-readable dates and vice versa.",
  "background": {
    "page": "background.html",
    "persistent": true
  },
  "omnibox": {
    "keyword": "ut"
  },
  "permissions": [
    "clipboardWrite",
    "contextMenus",
    "notifications"
  ],
  "icons": {
    "16": "images/icon-16.png",
    "48": "images/icon-48.png",
    "128": "images/icon-128.png"
  },
  "browser_action": {
    "default_icon": {
      "19": "images/icon-19.png",
      "38": "images/icon-38.png"
    },
    "default_title": "Convert Unix timestamp or date",
    "default_popup": "popup.html"
  }
}