Studyblue is an online platform that provides study materials and tools for students. The company was founded in 2009 by a group of students at the University of Wisconsin-Madison and has since grown to over 10 million users. Studyblue offers a variety of features, including flashcards, quizzes, and study guides, to help students prepare for exams and improve their grades. The company also partners with educators and publishers to provide access to high-quality educational content. In 2018, Studyblue was acquired by Chegg, a leading provider of online education services.