OpenTabs: Save trees by opening new tabs

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "OpenTabs: Save trees by opening new tabs",
    "short_name": "OpenTabs",
    "version": "2.64.1",
    "description": "Customize your new tab page so you can fight climate change while browsing the web. Save trees by doing what you do every day.",
    "background": {
        "scripts": [
            "background.js"
        ],
        "persistent": false
    },
    "browser_action": {
        "default_title": "OpenTabs"
    },
    "chrome_url_overrides": {
        "newtab": "index.html"
    },
    "content_security_policy": "script-src 'self' https:\/\/www.google-analytics.com\/analytics.js https:\/\/api.cloudsponge.com; object-src 'self'",
    "icons": {
        "16": "icons\/16.png",
        "32": "icons\/32.png",
        "48": "icons\/48.png",
        "128": "icons\/128.png"
    },
    "externally_connectable": {
        "matches": [
            "*:\/\/*.opentabs.org\/*"
        ]
    },
    "permissions": [
        "storage",
        "cookies"
    ],
    "optional_permissions": []
}