"Everyday Innovators" is a specialized book that examines the active role of individuals and groups in shaping the use of information and communication technologies (ICT). It highlights the challenges associated with acquiring and applying knowledge about users and questions how we should conceptualize the role of users. The book discusses the extent to which users can be considered innovative and creative, and whether this represents an everyday or extraordinary experience. Additionally, it explores how the nature of ICT and specific design features influence the active role of users in their interaction with devices and services. By considering perspectives from various disciplines, the book offers new insights into the role of users and their practical as well as theoretical implications.