I love how easy it is to use, especially for new users who may not have much experience in creating online courses! It's also relatively inexpensive compared with other options out there (e.g., Canvas).
The only thing about top hat so far has been its lack of integration into Google Classroom/G Suite Calendar -- which would be very useful if you're teaching at more than one school or institution within your organization. Try using this product before deciding whether or not it fits what you need from an Online Course Management System; we've found they do offer some unique features such as interactive quizzes and surveys throughout each section of our e-learning modules but ultimately decided against them because others offered better value overall when considering pricing alone. We were looking specifically for something where teachers could easily upload content created by themselves without having access to expensive software like Adobe Capt.