What is the most commonly used LMS?

Blackboard is the most widely used Learning Management System (LMS). It's popular in higher education, K-12, and corporate training. Blackboard offers features like content management, online classrooms, analytics, and gamification. It's known for its robust analytics and reporting features, making it a great choice for tracking student progress and performance. Blackboard is also highly customizable, allowing institutions and organizations to tailor it to their specific needs.