Stock Tracker is a free Chrome add-on developed by Jacky that allows users to track real-time stock market information. With this add-on, users can monitor multiple stocks simultaneously and even specify one stock to display its change percentage directly under the icon.

This add-on provides a convenient way for users to keep an eye on their investments without the need to navigate to separate websites or applications. The real-time updates ensure that users stay up-to-date with the latest market trends and can make informed decisions about their stocks.

Stock Tracker is a valuable tool for anyone interested in the stock market, whether they are casual investors or experienced traders. Its simple interface and customizable features make it accessible and easy to use for users of all levels of expertise.