This volume examines the impact new digital technologies have on political organizing and protest across the political spectrum, from the Arab Spring to artists to far-right groups.

Martha McCaughey is Professor of Sociology at Appalachian State University, in Boone, NC, USA. She is the lead editor of Cyberactivism: Online Activism in Theory and Practice (Routledge 2003).

Introduction: Cyberactivism 2.0: Studying Cyberactivism a Decade into the Participatory Web Martha McCaughey 1. Trust and Internet Activism: From Email to Social Networks Laura J. Gurak 2. Dark Days: Understanding the Historical Context and the Visual Rhetorics of the SOPA/PIPA Blackout John Logie 3. The Harry Potter Alliance: Sociotechnical Contexts of Digitally Mediated Activism Jennifer Terrell 4. Dangerous Places: Social Media at the Convergence of Peoples, Labor, and Environmental Movements Richard Widick 5. The Arab Spring and Its Social Media Audiences: English and Arabic Twitter Users and Their Networks Axel Bruns, Tim Highfield, and Jean Burgess 6. Twitter as the People's Microphone: Emergence of Authorities during Protest Tweeting Alexander Halavais and Maria Garrido 7. From Crisis Pregnancy Centers to TeenBreaks.com: Anti-Abortion Activism's Use of Cloaked Websites Jessie Daniels 8. Art Interrupting Business, Business Interrupting Art: Re(de)fining the Interface Between Business and Society Constance Kampf 9. Cyberactivism of the Radical Right in Europe and the USA: What, Who, and Why? Manuela Caiani and Rossella Borri 10. Young Chinese Workers, Contentious Politics, and Cyberactivism in the Global Factory Dorothy Kidd 11. Women Activists of Occupy Wall Street: Consciousness-Raising and Connective Action in Hybrid Social Movements Megan Boler and Christina Nitsou 12. Emergent Social Movements in Online Media and States of Crisis: Analyzing the Potential for Resistance and Repression Online Lee Salter