PrepSheet: STEM+Business Video Summarizer is a Chrome add-on designed to aid STEM and business students in efficiently extracting vital information from YouTube videos. By simply clicking a button, users can automatically pull key definitions, formulas, concepts, and their applications, eliminating the need for tedious note-taking and video rewinding. This tool is particularly beneficial for exam preparation and interview readiness.

The extension allows users to create personalized study summaries quickly and offers the ability to edit and customize notes to fit individual learning needs. Users can also save and share their PrepSheets as PDFs, ensuring easy access to their study materials. With a history section to retrieve past summaries, PrepSheet provides a comprehensive and organized approach to studying, although it is important to note that it is exclusively tailored for STEM and business content on YouTube.