MindTube is a Chrome extension designed to improve users' attention spans and retention while watching YouTube videos. By integrating quizzes related to the video's content, it helps maintain engagement and reinforces learning, making it suitable for various types of videos, including educational content and tutorials.

To get started with MindTube, users need to install the extension from the Chrome Web Store and create a free account. Once set up, MindTube prompts users with interactive quizzes during video playback, allowing for customization of quiz timing, either as intrusive prompts or at the end of the video. This tool aims to enhance the viewing experience by actively involving users in their learning process.