CliMate

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "CliMate",
    "description": "This extension allow you to the current weather in any city",
    "version": "1.0",
    "browser_action": {
        "default_icon": "icon.png",
        "default_popup": "popup.html",
        "default_title": "Click for weather"
    },
    "permissions": [
        "activeTab"
    ],
    "content_scripts": [
        {
            "matches": [
                "http:\/\/www.google.com\/*"
            ],
            "js": [
                "jquery.js"
            ]
        }
    ]
}