| 2021 | A Reference Model for Outside-in Open Innovation Platforms. Pablo Cruz, Felipe Beroíza, Francisco Ponce, Hernán Astudillo |
| 2021 | Equal opportunities in the access to quality online health information? A multi-lingual study on Wikipedia. Luis Couto, Carla Teixeira Lopes |
| 2021 | Extracting and Visualizing User Engagement on Wikipedia Talk Pages. Carlin MacKenzie, John R. Hott |
| 2021 | From Open Science to Open Source (and beyond): A Historical Perspective on Open Practices without and with IT. Bastian Wolff, Daniel Schlagwein |
| 2021 | Group Formation in a Cross-Classroom Collaborative Project-Based Learning Environment. Gail Rolle-Greenidge, Paul Walcott |
| 2021 | How makers responded to the PPE shortage during the COVID-19 pandemic: an analysis focused on the Hauts-de-France region. Robert Viseur, Berengere Fally, Amel Charleux |
| 2021 | Implicit Visual Attention Feedback System for Wikipedia Users. Neeru Dubey, Amit Arjun Verma, S. R. S. Iyengar, Simran Setia |
| 2021 | Measuring Wikipedia Article Quality in One Dimension by Extending ORES with Ordinal Regression. Nathan TeBlunthuis |
| 2021 | Open data in digital strategies against COVID-19: the case of Belgium. Robert Viseur |
| 2021 | OpenSym 2021: 17th International Symposium on Open Collaboration, Virtual Event, Spain, September 15-17, 2021 Gregorio Robles, Javier Arroyo, Ann Barcomb, Kuljit Kaur Chahal, Sulayman K. Sowe, Xiaofeng Wang |
| 2021 | Quantifying the Gap: A Case Study of Wikidata Gender Disparities. Charles Chuankai Zhang, Loren Terveen |
| 2021 | The platform belongs to those who work on it! Co-designing worker-centric task distribution models. David Rozas, Jorge Saldivar, Eve Zelickson |
| 2021 | WDProp: Web Application to Analyse Multilingual Aspects of Wikidata Properties. John Samuel |
| 2021 | Wikipedia Edit-a-thons and Editor Experience: Lessons from a Participatory Observation. Wioletta Gluza, Izabella Turaj, Florian Meier |