Math-Bridge is an e-Learning platform for online courses in mathematics. It has a number of unique features: it provides access to the largest in the World collection of multilingual, semantically annotated mathematical learning objects; it models students’ knowledge and applies several adaptation techniques to support more effective learning, including personalized course generation, intelligent problem solving support and adaptive link annotation; it facilities a direct access to learning objects by means of semantic and multilingual search. All this student interface functionality is complemented by the teacher interface that allows managing students, groups and courses, as well as tracing students’ progress with the reporting tool. Overall, Math-Bridge offers a complete solution for organizing technology-enhanced learning of mathematics on individual-, course- and/or university level.