Terp Rater is a Chrome extension designed to enhance the course registration experience for students at the University of Maryland. This free tool integrates valuable information into the university's schedule of classes, allowing users to see average GPA, available seats, and waitlist numbers for each course. The extension also features tooltips that provide additional details, making it easier for students to make informed decisions about their course selections.

In addition to course data, Terp Rater offers instructor ratings, giving students insights into the teaching quality of their potential professors. Powered by PlanetTerp, this add-on aims to streamline the course selection process, ultimately improving the overall user experience for UMD students as they navigate their academic paths.