these websites provide free data, as well as an API with a real time data.

FiveThirtyEight Data This site offers data and code related to the articles and graphics at FiveThirtyEight, covering sports, politics, economics, and more. It’s a great resource for data journalists and enthusiasts.

CERN Open Data Portal: This portal provides access to a portion of the data from CERN experiments, with tools, resources, and guidelines to help researchers and students.

NASA’s Earth Observing System Data and Information System: EOSDIS provides a range of Earth observation data from satellites, aircraft, and ground stations, supporting research about the planet’s climate and environment.

NASDAQ Data: Offers various datasets related to the financial market, including historical stock prices, company information, and financial analytics.

Data.gov: The U.S. government’s open data site provides data, tools, and resources to conduct research, develop web and mobile applications, and design data visualizations.

Kaggle Datasets: Features a wide array of datasets for data science and machine learning, with user contributions and regular competitions.

Google Dataset Search: A tool to search for datasets across thousands of online repositories, useful for scholarly and academic research.

UCI Machine Learning Repository: Contains datasets specifically for machine learning, managed by the University of California, Irvine.

GitHub – Awesome Public Datasets: A comprehensive list of public datasets on GitHub, covering various subjects like government, finance, science, and more.

Yahoo Finance: A comprehensive site offering free financial news, data, and resources. It’s particularly useful for historical and real-time stock data, financial reports, and market analysis.

NewsAPI: This API provides easy access to a range of news articles and headlines from various sources, ideal for aggregating news data for analysis or keeping up with current events.

Quandl: Offers a variety of financial, economic, and alternative data from multiple sources, useful for investment professionals and data analysts.

re3data.org: A global registry of research data repositories across various academic disciplines, offering a comprehensive directory for researchers looking for data.

UK Government Data: Provides a vast range of UK government data, including information on education, health, economics, and more, for public use.

European Data Portal: Offers access to public data resources across Europe, including a wide variety of datasets in different languages and formats.

data.world: A platform for modern data teamwork, providing a space where people can find, share, and collaborate on data.

International Monetary Fund Data: Provides access to macroeconomic statistics and financial data from countries all over the world, maintained by the IMF.

HealthData.gov: Dedicated to making high value health data more accessible to entrepreneurs, researchers, and policymakers in the hopes of better health outcomes for all.

Open Energy Information: A knowledge-sharing online community dedicated to connecting people with the latest in open energy data.

Gapminder: Offers global data on various aspects like health, income, and environment, aiming to promote a fact-based world view.