BookAuthority is the world's leading site for nonfiction book recommendations, helping you find the best books on various topics to develop your skills. The site covers topics that range from startups, marketing and finance, through javascript, artificial intelligence and bitcoin, to fitness, history and personal development. BookAuthority uses a proprietary technology to identify and rate the best nonfiction books, using dozens of different signals, including ratings, sentiment, popularity and sales history. It also includes the most comprehensive collection of book recommendations from business and technology leaders such as Bill Gates, Elon Musk and Jeff Bezos. BookAuthority serves millions of book recommendations every month, was ranked #1 on ProductHunt, and has been featured on CNN, Forbes and Inc.