Tophatmonocle Corp. develops an interactive cloud-based platform and software solutions that curates educational material and presents them online for professors and students. It offers Top Hat Lecture, a classroom response system that enables users to ask questions, take attendance, annotate slides, hold discussions, and capture student responses in real-time; and InteractiveTexts, a pre-made content that offers various media, including text, videos, and interactive elements that help students study. The company also offers Content Marketplace, which provides content in the areas of biology, business and management, chemistry, communication, economics, geography, history, law, math, physics, psychology, sociology, and statistics; solutions for educators to assess, analyze, and act on student performance insights; and mobile applications. It serves colleges and universities, schools, support forums, and bookstores worldwide. Tophatmonocle Corp. was founded in 2009 and is headquartered in Toronto, Canada with an additional office in Sydney, Australia.