Canvas is Princeton’s course management system offering many features and tools for teaching including the posting grades, online assignments, online tests and quizzes, announcements, and discussion.
Gradescope is an assessment platform that allows you to collect and streamline grading of paper-based assignments and exams. Gradescope is especially valuable when grading hand-written responses—e.g. equations, formulas or drawings—in large enrollment classes.
Qualtrics is a survey platform used by scholars and researchers to gather data. Qualtrics, along with a statistical package to further analyze findings. Princeton has a site license administered through the Princeton Survey Research Center.