DUET+ is a free Chrome add-on designed specifically for students at Doshisha University, enhancing the existing DUET portal. This tool provides users with detailed information next to each course name, including grade distribution and average GPA, allowing for a better understanding of academic performance. The initial version, released on September 18, 2024, brings valuable insights directly to the grades page.

Future updates for DUET+ are planned to expand the display features on the course registration screen, further improving user experience. This add-on is particularly beneficial for students seeking to track their academic progress more effectively, making it an essential tool for those navigating their studies at Doshisha University.