Help build the world's most comprehensive structured data wiki. Every contribution, no matter how small, makes DataData more valuable for everyone.
Share your knowledge by creating entirely new datasets on topics that matter to you. From scientific data to cultural information, every dataset adds value to the global knowledge base.
Create New DatasetHelp keep DataData current by updating existing datasets. Add missing information, correct errors, or expand datasets with new entries and fields.
Every piece of data you add should be intentional and well-considered. Think about:
DataData thrives on accuracy and reliability. Help us maintain high standards:
Every contribution to DataData is attributed to the user who made it. This creates a transparent system where changes can be traced back to their contributors, ensuring accountability and enabling quality control. Your contributions help build your reputation as a trusted data contributor.
All user-contributed data on DataData is licensed under the Creative Commons Attribution-ShareAlike 4.0 International License. This means:
Like Wikipedia revolutionized how we create and share encyclopedic knowledge, DataData aims to do the same for structured data. Every contribution—whether it's a new dataset about your local community, scientific measurements, historical records, or cultural information—adds to humanity's collective understanding.
The magic happens when thousands of people contribute their expertise, creating a resource that's more comprehensive and accurate than any single organization could build alone. Your unique perspective and knowledge can fill gaps that others might miss.
Every moment you spend contributing to DataData helps create a more informed, connected world. Whether you're adding a single row of data or creating an entire dataset, your contribution matters. Thank you for being part of this collaborative effort to organize and share human knowledge.