Buzzer

Buzzer.Best Buzzer Buttons for the Chrome Browser Toolbar.
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manifest.json
{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Buzzer",
  "version": "1.1",
  "description": "Buzzer.Best Buzzer Buttons for the Chrome Browser Toolbar.",
  "manifest_version": 2,
  "icons": {
    "128": "logo.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Buzzer"
  }
}