Hitchweb

With Hitchweb web extension, connect to people over the internet. It's free and easy to use. It's also free to use without any ads. Discover new people and connect with them. Smooth and simple user interface. No ads. No tracking. No passwords, No Cookies.

As this is a new project (version 0.0.1), you can only connect to the people, who are in the same website site as you, not to the people who are in the same web page.

But, this feature will be added in the future soon. Using which you can communicate to people in the same eCommerce store and in the same product page. You can make better decision before purchasing the products.