This book constitutes the refereed proceedings of the 9th International Conference on Software Business, ICSOB 2018, held in Tallinn, Estonia, in June 2018. This year the conference theme was "How Digitalization Impacts Software Business" and focused on digitalization and its impact on the speed of business models and business modeling and the realization of these business models. The 11 full papers and 1 short paper presented in this volume were carefully reviewed and selected from 34 submissions. They were organized in topical sections named: software ecosystems; software product management and business models; and software start-ups.

This book constitutes the refereed proceedings of the 11th International Conference on Software Business, ICSOB 2020, which was held during November 16-18, 2020. The conference was originally planned to take place in Karlskrona, Sweden, but changed to an online format due to the COVID-19 pandemic. The 13 full papers and 5 short papers presented were carefully reviewed and selected from 39 submissions. They deal with a range of topics including practices for engineering and marketing software-intensive products, extracting business value from machine learning based software components, ethical considerations of the software business, software ecosystems, and pedagogy of teaching entrepreneurship and software business.

This book contains the refereed proceedings of the 6th International Conference on Software Business, ICSOB 2015, held in Braga, Portugal, in June 2015. The theme of the event was "Enterprising Cities" focusing on a noticeable spillover of software within other industries enabling new business models: Companies bundle their physical products and software services into solutions and start to sell independent software products in addition to physical products. The 16 full, five short, and three doctoral symposium papers accepted for ICSOB were selected from 42 submissions. The papers span a wide range of issues related to contemporary software business-from strategic aspects that include external reuse, ecosystem participation, and acquisitions to operational challenges associated with running software business.