Examine source code of DeepVault

{
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "deepVault.htm",
    "default_title": "DeepVault"
  },
  "description": "Verify your files with DeepVault",
  "developer": {
    "name": "DeepOnion"
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "96": "icon96.png"
  },
  "manifest_version": 2,
  "name": "DeepVault",
  "version": "1.3resigned1",
  "browser_specific_settings": {
    "gecko": {
      "id": "{f302c41d-2e24-4283-bbb7-bc891775b988}"
    }
  }
}