ChartBoy is a free Chrome add-on developed by Eigen. It is a powerful tool that automagically extracts chart data from interactive charts found on the current page. With ChartBoy, users can easily download a CSV file of the chart data, allowing for further analysis and manipulation.

One of the main features of ChartBoy is its ability to quickly view important metrics such as the mean, standard deviation, and last Z score. This feature provides users with valuable insights into the data presented in the charts. With just a few clicks, users can access these metrics and make informed decisions based on the extracted data.

ChartBoy is a valuable tool for researchers, data analysts, and anyone who regularly works with charts and data visualization. It simplifies the process of extracting and analyzing chart data, saving users time and effort. With its intuitive interface and seamless integration with Chrome, ChartBoy is a must-have add-on for anyone working with charts and data.