Catalyst's Open Knowledge team focuses on the delivery, support and hosting of two of the largest learning management systems in the world: Moodle and Totara; the largest open source ePortfolio system in the world: Mahara; and the largest open source library management system in the world: Koha.
Across these systems, Catalyst supports hundreds of clients, and millions of users around the world." "We tailor solutions and make the hard stuff look easy. Catalyst also provides training: we have experienced instructors and a portfolio of courses to help you make the most of open source technology.