OLAT (Online Learning And Training) is an open-source Learning Management System (LMS) that supports both individual and collaborative learning experiences. Designed to scale from small institutions to large enterprises, OLAT is versatile and highly adaptable, allowing users to customize and extend functionalities to meet unique educational needs. Its intuitive interface makes it accessible for learners and instructors, facilitating a broad range of educational activities, such as courses, assessments, and multimedia content integration.