Open Access Datasets for Machine Learning

Data, tools, and resources to conduct research, develop web and mobile applications, design data visualizations, and more.

Datasets from research in all fields of academic study.

Provides a unified data portal for European Union member countries, research institutions, agencies, and bodies.

Agricultural and Veterinary Sciences, Astronomy, Astrophysics, Space Science, Biological Sciences, Built Environment and Design, Chemistry, Commerce, Management, Tourism and Services, Earth and Environmental Sciences, Engineering, Health Sciences, Humanities, Information and Computing Sciences, Language, Communication and Culture, Mathematics, Meta Science, Physics,
Psychology, Social Science, Studies in Creative Arts and Writing, Studies in Human Society, and Technology.

The largest, most comprehensive, and highest resolution open database of human society ever created. Its vast archives of more than a quarter billion georeferenced records covering the entire world over 30 years, coupled with massive networks that connect all of the people, organizations, locations, themes, and emotions underlying those events, offers unprecedented opportunities to understand and interact with our world in fundamentally new ways.

Searches datasets hosted in thousands of repositories across the web.

A comprehensive list of open data portals from around the world.

Provides access to more than 239,000 publicly available datasets.

A free and secure cloud-based communal repository where you can store your data, ensuring it is easy to share, access and cite, wherever you are.

An extensive list of scientific data repositories, arranged by subject. Hosted by Simmons University.

Provides advanced searching of open access datasets in all areas of academic and scientific research.