GitHub projects

Financial datasets (stock market data, financial statements, sustainability data, and more).

250k+ Job Postings - An expanding dataset of historical job postings from Luxembourg from 2020 to today. Free with 250k+ job postings hosted on AWS Data Exchange.

Google Dataset Search (beta)

Microsoft Research Open Data

Public Git Archive

IBM Asset Dataset

an open source tool for running arbitrary queries against public data from the Stack Exchange network.

Sweden, Statistics

NASA SocioEconomic Data and Applications Center - SEDAC

New Zealand Institute of Economic Research – Data1850

Institute for Health Metrics and Evaluation - a catalog of health and demographic datasets from around the world and including IHME results

MapLight - provides a variety of data free of charge for uses that are freely available to the general public. Click on a data set below to learn more

ClimateData.us (related: U.S. Climate Resilience Toolkit)

contains data sets good for machine learning

Sample movie (with ratings), book and wiki datasets

Connecting people with data for Philadelphia

NYC Taxi data

A Deep Catalog of Human Genetic Variation

Structured reference dataset of 156 peptide and peptide-adjacent compounds, each with a regulatory status bucket, category, route, half-life, molecular weight, CAS number, reference count, and PubChem/DrugBank/Wikidata IDs. CSV and JSON, no login, CC BY 4.0.

A 30-metro composite ranking of how much of a $400K household income gets consumed by housing, taxes, childcare, healthcare, and transport. Open methodology, free, no email gate.

English dataset of Tokyo crime statistics across 5,078 neighborhoods × 7 years (36,222 records, 2018-2024), sourced from Tokyo Metropolitan Police open data. Includes interactive crime map, safety grading, and cost-of-living index. CC BY licensed.

GeoLite Legacy Downloadable Databases

Free AI-powered tool that scores U.S. congressional STOCK Act trade disclosures by significance. Machine-scored signals from 537 lawmakers's public trade filings.

Nasdaq Data Link A premier source for financial, economic and alternative datasets.

The official portal for European data

aws.amazon.com/datasets

enigma.com - Navigate the world of public data - Quickly search and analyze billions of public records published by governments, companies and organizations.

data.gov - The home of the U.S. Government's open data

Public packaging product dataset generated from 1,000 exact-spec SKU records, with downloadable CSV and JSON files for ecommerce fulfillment and warehouse analysis.

Curated open dataset of 100+ Chinese teas with category, origin, caffeine level, flavor notes, oxidation, and brewing parameters. Available as JSON and CSV.

ADS-B Exchange - Specific datasets for aircraft and Automatic Dependent Surveillance-Broadcast (ADS-B) sources.

## Fun

InnoCentive

### Data Science Competitions

Beautiful posts on DS/ML theme with video or graphic visualization.

End to End Data Science Playlist

Ask Dr Chong: How to Lead in Data Science - Part 5

Ask Dr Chong: How to Lead in Data Science - Part 1

ML Street Talk - Unabashedly technical and non-commercial, so you will hear no annoying pitches.

Mildlyoverfitted - Tutorials on intermediate ML/DL topics

Data Science Education

Deep Learning: Intelligence from Big Data

Andrew Ng: Deep Learning, Self-Taught Learning and Unsupervised Feature Learning

What's The Point

The Data Engineering Show

Not So Standard Deviations

Let's Data (Brazil)

Gradient Descent