Build your own data sets with Tableau for free. ... Try Tableau today for beautiful data visualizations.

July 23, 2025 - To help you get started on your visualization projects, we have compiled a list of top datasets that cover a wide range of topics, from classic datasets like the Iris flower measurements to comprehensive collections like COVID-19 case data. This article will explore Top Datasets for Visualization Projects and the criteria for Selecting them.

May 23, 2019 - I really like observable tool for visualizing data. For example: What Part of Your Body Will Kill You at Every Age A* search The most populous cities in the world ... I build data pipelines for startups and write about data science and machine learning. ... Ph.D. Statistics (NC State) ... Thanks @aspittel ! Another great source of datasets and visualizations is the weekly Tidy Tuesday challenge by R for Data Science.

Download free sample pratice data sets. Explore and download sample datasets hand-picked by Maven instructors. Practice applying your data analysis and visualization skills to real-world data.

3 days ago - MNIST database of handwritten digits, near 1 million examples [Meta] Multi-View Region of Interest Prediction Dataset for Autonomous Driving - Contains 16 driving [...] [Meta] Massive Visual Memory Stimuli, MIT [Meta] Newspaper Navigator - This dataset consists of extracted visual content for 16,358,041 [...] [Meta] Open Images From Google - Pictures with segmentation masks for 2.8 million object instances [...] [Meta] RuFa - Contains images of text written in one of two Arabic fonts (Ruqaa and Nastaliq [...] [Meta] SUN database, MIT [Meta] SVIRO Synthetic Vehicle Interior Rear Seat Occupancy

Browse and download hundreds of thousands of open datasets for AI research, model training, and analysis. Join a community of millions of researchers, developers, and builders to share and collaborate on Kaggle.

March 17, 2026 - The core challenge lies in learning robust representations, validating performance beyond accuracy, and identifying bias introduced by data collection or labeling practices. Strong projects in this category demonstrate disciplined evaluation, awareness of failure modes, and the ability to reason about high-dimensional visual inputs under real-world constraints. ... MS COCO is one of the most widely used datasets for object detection, segmentation, and image captioning.

free and open data that is available in the bulk file, in Excel via the add-in, in Google Sheets via an add-on, and via widgets that embed interactive data visualizations of EIA data on any website. The website also notes that the · EIA data is available in machine-readable formats, making it a great resource for machine learning projects. For practice with machine learning, you’ll need a specialized dataset such as TensorFlow.

February 11, 2026 - Find 32 best free datasets for projects in 2026—data sources for machine learning, data analysis, visualization, and portfolio building.

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May 21, 2024 - You can try creating unique data visualizations with these datasets that cover areas such as politics, sports, science, and economics and are designed with a journalistic intent. ... Quandl is a unique repository for free NLP datasets for a variety of projects, especially in the fields of economics ...

Here you will find data, tools, and resources to conduct research, develop web and mobile applications, design data visualizations, and more. ... The United States Government’s open data site is designed to unleash the power of government open data to inform decisions by the public and policymakers, drive innovation and economic activity, achieve agency missions, and strengthen the foundation of an open and transparent government. ... Below, you can view breakdowns of the type, age, and distribution of catalog.data.gov datasets. For information on top dataset page views, file downloads, and external link clicks broken down by agency, see data.gov/metrics.

These free datasets — including Instacart Market Basket Analysis for predictive modeling, Cats vs. Dogs for image recognition and Capital Bike Sharing for time series analysis — will help you build your data science skills and portfolio.

September 16, 2024 - For those interested in global development, the World Bank Open Data platform provides extensive datasets on topics like health, education, and economic indicators. It’s a go-to source for visualizing global trends and financial data, making it ideal for projects focused on international development, economic comparisons, and poverty analysis.

Have you ever wanted to start a data visualization project, but thought, "Where do I find data?" You are not alone. Luckily, there are many online, public resources out there. Tableau Public has some sample data on their resources page and this article lists several places where you can find free, public data.

January 19, 2026 - Open Data Portals: Open data portals are website datasets for data visualization, that provide free access to a wide range of datasets collected by government agencies, research organizations, and other institutions.

April 1, 2026 - Looking for datasets to practice your skills, complete a class project, or teach statistics? This page highlights free, easy-to-use datasets for learning, exploration, and experimentation. Kaggle Datasets - (registration required) user-contributed open data with preview or Competition Data

November 14, 2023 - Start analyzing interesting datasets for free from various publicly available sources. Use these datasets for data science, machine learning, and more!

December 13, 2023 - One can use this vast dataset store as free datasets for data science projects involving data visualization.