This book contains the refereed proceedings of the 5th International Conference on Software Business (ICSOB) held in Paphos, Cyprus, in June 2014. The theme of the event was "Shortening the Time to Market: From Short Cycle Times to Continuous Value Delivery."

The 18 full papers, two short papers, two industrial papers, and two doctoral consortium abstracts accepted for ICSOB were selected from 45 submissions and are organized in sections on: strategic aspects, start-ups and software business, products and service business, software development, ecosystems, and platforms and enterprises.

This book contains the refereed proceedings of the 16th International Conference on Agile Software Development, XP 2015, held in Helsinki, Finland, in May 2015.

While agile development has already become mainstream in industry, this field is still constantly evolving and continues to spur an enormous interest both in industry and academia. The XP conference series has always played, and continues to play, an important role in connecting the academic and practitioner communities, providing a forum for both formal and informal sharing and development of ideas, experiences, and...