Selenium IDE

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "description": "Selenium Record and Playback tool for ease of getting acquainted with Selenium WebDriver.",
    "manifest_version": 2,
    "name": "Selenium IDE",
    "version": "3.17.2",
    "version_name": "3.17.2",
    "homepage_url": "https:\/\/github.com\/SeleniumHQ\/selenium-ide",
    "icons": {
        "16": "icons\/icon16.png",
        "32": "icons\/icon32.png",
        "64": "icons\/icon64.png",
        "128": "icons\/icon128.png"
    },
    "browser_action": {
        "default_icon": {
            "16": "icons\/icon_menu16.png",
            "32": "icons\/icon_menu32.png",
            "64": "icons\/icon_menu64.png"
        },
        "default_title": "Selenium IDE"
    },
    "permissions": [
        "tabs",
        "activeTab",
        "contextMenus",
        "downloads",
        "webNavigation",
        "storage",
        "debugger",
        "<all_urls>"
    ],
    "externally_connectable": {
        "ids": [
            "*"
        ]
    },
    "web_accessible_resources": [
        "icons\/icon128.png",
        "icons\/icon_light128.png",
        "assets\/prompt.js",
        "assets\/indicator.js",
        "assets\/highlight.css",
        "bootstrap.html",
        "indicator.html"
    ],
    "content_security_policy": "script-src 'self' 'sha256-W7QWmGne6B9hjKtOqoGmUFOPgpFcUo4Nr\/yyMqtgXcU=' 'sha256-g0sGx5oQNWQA7+VAX6oocWOlrBzbLK0jggpU\/mFFNHE=' 'unsafe-eval'; object-src 'self'",
    "content_scripts": [
        {
            "matches": [
                "<all_urls>"
            ],
            "js": [
                "assets\/vendor\/global.js",
                "assets\/vendor\/selenium-browserdetect.js",
                "assets\/atoms.js",
                "assets\/polyfills.js",
                "assets\/escape.js",
                "assets\/playback.js",
                "assets\/record.js"
            ],
            "match_about_blank": true,
            "all_frames": true
        }
    ],
    "background": {
        "scripts": [
            "assets\/background.js"
        ]
    }
}