The first international Digital Tools & Uses Congress is a multidisciplinary conference devoted to study the uses and development of digital tools. It aims at assembling five interrelated symposia: 1) Web Studies, 2) Challenges of IoT, 3) Recommender systems, 4) Archives and social networks, 5) Digital Frontiers. The intention of this consortium is to approach a common object of study from different perspectives in order to enrich the discussion and collaboration between participants. Important dates • Paper Submission : 15 April 2018 • Notification to authors : 18 May 2018 • Camera-ready papers due : 30 June 2018 • Early registration due (Authors) : 1 June 2018 • Later registration due : 1 September 2018 http://www.digitaluses-congress.univ-paris8.fr/#&panel1-3