Examine source code of BioChemTools

{
  "manifest_version": 2,
  "name": "BioChemTools",
  "version": "0.1",
  "description": "Presents a right-click menu with a range of chemistry and protein analysis options",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/"
      ]
    }
  ],
  "icons": {
    "48": "small.png",
    "96": "large.png"
  },
  "permissions": [
    "menus",
    "activeTab"
  ]
}