Examine source code of Bugflow

{
  "manifest_version": 2,
  "name": "Bugflow",
  "description": "Use visual feedback to build software faster.",
  "version": "0.53.0",
  "icons": {
    "16": "/images/logos/bugflow-16x16.png",
    "32": "/images/logos/bugflow-32x32.png",
    "48": "/images/logos/bugflow-48x48.png",
    "128": "/images/logos/bugflow-128x128.png"
  },
  "permissions": [
    "storage",
    "scripting",
    "contextMenus",
    "alarms",
    "tabs",
    "<all_urls>"
  ],
  "commands": {
    "report-bug": {
      "suggested_key": {
        "default": "Ctrl+Shift+B",
        "mac": "MacCtrl+Shift+B"
      },
      "description": "Quickly report a bug"
    }
  },
  "web_accessible_resources": [
    "images/ui/bug-marker.svg",
    "content/logger.js",
    "content-ui.html"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ffb0b0c0-01fa-4a75-a72b-e6c0dd4c7283}"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "Click to record feedback"
  },
  "content_scripts": [
    {
      "matches": [
        "https://app.bugflow.io/*"
      ],
      "js": [
        "content-scripts/bugflow-app-sync.js"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_start",
      "js": [
        "content-scripts/content.js"
      ]
    }
  ]
}