What is the fine-grained topic of the following text: DunavNET is one of the founding members of the International IoT Forum (www.iotforum.org), a member of the Alliance for IoT Innovation (www.aioti.eu) and is a co-organizer of the annual IoT events: www.senzations.net, summer school on IoT running since 2006, and IoT week (www.iotweek.org), a major IoT event gathering research, industry and user communities. Only return the topic.
DunavNET's involvement and contributions in the International IoT community.