This book constitutes the refereed proceedings of the Third International Symposium on End-User Development, IS-EUD 2011, held in Torre Canne, Italy, in June 2011. The 14 long papers and 21 short papers presented were carefully reviewed and selected for inclusion in the book. In addition the volume contains 2 keynote speeches, 14 doctoral consortia, and information on 3 workshops. The contributions are organized in topical sections on mashups, frameworks, users as co-designers, infrastructures, methodologies and guidelines, beyond the desktop, end-user development in the workplace,...

This book constitutes the refereed proceedings of the Fourth International Symposium on End-User Development, IS-EUD 2013, held in Copenhagen, Denmark, in June 2013. The 13 full papers (45% acceptance rate) and 11 short papers (50% acceptance rate) have been presented at the event. In addition the volume contains two keynote speeches, three doctoral consortia papers, and information on 2 workshops. The papers provide a broad overview of the current state of End-User Development research.