This edited volume examines topics related to digital and internet-based research methods in the interdisciplinary field of applied linguistics. The book brings together internationally recognized experts with diverse interests from across the field. Covered are key approaches, methods, tools, and sites that are commonly leveraged when performing research that involves digital tools or online spaces. This text is intended to be introductory and to be accessible to graduate students and faculty who may be new to a given area. As such, each chapter introduces readers to the focal topic, explains frequently asked research questions, outlines common procedures, showcases example studies, and discusses key ethical considerations. The goal is for readers to walk away with an advanced understanding of how to conduct different types of research, as well as develop their own ideas for future directions.