Massimo Mecella

This book constitutes the refereed post proceedings of the 20th International Conference on Software Technologies, ICSOFT 2025, held in Bilbao, Spain, during June 10–12, 2025.The 6 full papers and 3 short papers included in this book were carefully reviewed and selected from 78 submissions. They were organized into topical sections as follows: Software Engineering and Systems Development; and Software Systems and Applications.