This book presents selected papers from the 3rd International Conference on Intelligent Technology, System, and Service for Internet of Everything (IoE) bringing together the latest advancements in IoE technologies, systems, and services. This book explores how intelligent technologies are transforming the Internet of Things (IoT) by connecting not only devices but also people, processes, and data to create a seamless, intelligent, and efficient ecosystem. It provides a comprehensive analysis of the most recent research, innovations, and applications in areas like machine learning, AI, big data, and cloud computing, all tailored to the evolving IoE landscape. Each chapter delves into the potential and challenges of IoE, presenting novel systems, platforms, and service models that aim to enhance user experiences and improve operational efficiencies across industries. The book covers a range of interdisciplinary topics, including smart cities, autonomous systems, security and privacy, and sustainability, with contributions from leading researchers and practitioners. It serves as both a reference and a guide to the future of IoE, offering insights into emerging technologies and their real-world applications. This book is essential for academics, researchers, and professionals looking to explore the cutting-edge developments shaping the IoE ecosystem.