X-Tratube is a free Chrome extension developed by hyphenplus20. It falls under the category of Browsers and is specifically listed under Add-ons & Tools. This extension provides an auto play video feature for YouTube.

With X-Tratube, you can conveniently watch YouTube videos from the channels you have subscribed to on XTraTube. This means that you can seamlessly enjoy your favorite content without having to search for it manually. The extension automatically plays videos from your subscribed channels, saving you time and effort.

In addition to the auto play feature, X-Tratube also offers rewards for being an active user. By subscribing to other channels through the XTraTube platform, you can earn credits and coins. These rewards can be used within the XTraTube ecosystem, providing you with additional benefits and incentives.

Overall, X-Tratube is a useful Chrome extension for YouTube enthusiasts who want to streamline their video-watching experience and earn rewards for their engagement on the platform.