Add to Trello

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Add to Trello",
  "description": "Add cards to your Trello boards from your browser",
  "version": "1.0.0",
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Add Cards to Trello"
  },
  "icons": {
    "16": "assets/images/icon16.png",
    "48": "assets/images/icon48.png",
    "128": "assets/images/icon128.png"
  },
  "permissions": [
    "tabs",
    "https://api.trello.com/"
  ],
  "web_accessible_resources": [
    "settings.html"
  ]
}