J. Hautaniemi, E. Rämö, L. Malmi: CALPAS: A Computer Assisted Learning Environment for Pascal Programming, HYPERMEDIA in Vaasa, 1993 (demonstration)

L. Malmi: BALT - A Tool for Studying Balanced Trees, HYPERMEDIA in Vaasa, 1994. (demonstration)

L. Malmi, A. Korhonen, WWW-TRAKLA, An internet-based environment for learning data structures and algorithms. CAMPUS FUTURUM -TEKNOLOGIA JA OPPIMINEN (Technology and learning), 4.3.99, Oulu, Finland. (poster)

A. Korhonen, L. Malmi, R. Saikkonen, Matrix - Concept Animation and Algorithm Simulation System. Proceedings of ITICSE'2001, Innovation and Technology in Computer Science Education, 2001, p. 180. (poster + demonstration)

L. Malmi, S. Ensio, T. Riski. Course Management System For Large Scale Courses. Proceedings of Second Finnish / Baltic Sea Conference of Computer Science Education, Report A-2002-7, University of Joensuu, Department of Computer Science, 2002, pp. 81-82. (demonstration)

V. Karavirta, A. Korhonen, L. Malmi, K. Stalnacke, MatrixPro - A Tool for Demonstrating Data Structures and Algorithms Ex Tempore. Proceedings of ICALT'2004, 4th IEEE International conference on Advanced Learning Technologies, 2004, pp. 892-893. (poster)