Trello Clean Mode

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Trello Clean Mode",
  "description": "This extension strips down Trello boards to eliminate noise",
  "version": "1.1",
  "icons": {
    "128": "icon_100.png"
  },
  "background": {
    "persistence": true,
    "scripts": [
      "jquery.js",
      "main.js",
      "navigation-handler.js",
      "options.js"
    ]
  },
  "content_scripts": [
    {
      "css": [
        "main.css"
      ],
      "js": [
        "jquery.js",
        "dom.js"
      ],
      "matches": [
        "https://*.trello.com/*"
      ]
    }
  ],
  "permissions": [
    "storage",
    "webNavigation",
    "tabs",
    "*://*/*"
  ],
  "browser_action": {
    "default_title": "",
    "default_icon": "icon_100.png",
    "default_popup": "popup.html"
  }
}