| Name | GitHub user | Description | Role |
|---|---|---|---|
| Eugene Chan | study design, data collection and data maintainer | DataCollector, Author | |
| Hans-Jörg Bibiko | @Bibiko | patron, code, helped with data collection | DataCollector, DataCurator, Maintainer |
| Christoph Rzymski | @chrzyki | helped with code | Maintainer, Other |
| Robert Forkel | @xrotwang | helped with code and project structure | Other |
| Kristina Pianykh | @Kristina-Pianykh | helped with data cleaning | Other |
| Marie Charlotte Gertich | @mcgertich | helped with data cleaning | Other |
| Simon J. Greenhill | @SimonGreenhill | helped with with code and data collection | Other |
| Johann-Mattis List | @lingulist | Other |