This book is an integrated treatment of its selected research in nonlinear networked systems and control. It progresses from stabilization and regulation to synchronization, providing a systematic approach connecting work in the field. It covers essential control problems methodically, emphasizing problem formulation, techniques, and their interrelationships. Starting with fundamental concepts, the book builds a solid understanding before delving into advanced research areas, facilitating learning and preparing readers for real-world challenges in robotics, automated vehicles, smart grids, and neural networks.