Statista is a statistics portal that integrates thousands of diverse topics of data and facts from a wide range of sources onto a single platform
Kaggle datasets is an online community platform for data scientists
Our World in Data (OWID) is a scientific online publication that focuses on large global problems.
Gapminder identifies systematic misconceptions about important global trends and proportions and uses reliable data to develop easy to understand teaching materials to rid people of their misconceptions.
Dataset Search is a search engine for datasets. Using a simple keyword search, users can discover datasets hosted in thousands of repositories across the Web.
Google Public Data Explorer provides public data and forecasts from a range of international organizations and academic institutions. The Google Public Data Explorer makes large datasets easy to explore, visualize and communicate.
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24 Free Datasets for Building an Irresistible Portfolio (2022)