Book excerpt: This book covers synthesis, properties, and applications of organic electrodes for advanced electrochemical applications. The future applications and challenges in using organic electrodes are also explored. The chapters describe their unique electrochemical properties, surface area, nano-device integration, multifunctionality, printability, and mechanical flexibility. In this book, basic concepts and emerging electrochemical applications such as batteries, supercapacitors, solar cells, fuel cells, and sensors of organic materials are covered. Apart from conventional techniques, this book explores new aspects of synthesizing organic electrodes for novel organic materials with advanced applications.