Data & Statistics

Mark Litwintschik on big data, geospatial, and ML infrastructure. Benchmarks and tutorials.

Nick Maggiulli on data-driven personal finance. Evidence-based money decisions.

Hacker News for data science. Links about machine learning, statistics, data engineering.

Weather model charts. GFS, ECMWF, and ensemble forecasts.

Tropical weather analysis. Hurricane tracking and model data.

Real-time lightning strikes worldwide. Community-detected data.

Community weather stations. Hyperlocal forecasts from citizen scientists.

Cemetery records database. Millions of burial records with photos.

Real-time sky events. Planet positions, conjunctions, and eclipses.

Free public domain map data. Vector and raster for cartographers.

Ecological footprint data. Track humanity's demand on nature.

Interactive climate change atlas. Visualize projections by region.

Climate data platform. Emissions, commitments, and indicators visualized.

Documenting and preserving endangered languages. Interactive map and resources.

Worldwide railway infrastructure map. Track layouts, signals, and stations.

Community film development database. Recipes and times for any film/developer combo.

The speedrunning leaderboard. Records, rules, and community for thousands of games.

Peak database and climbing lists. Track summits and explore mountain statistics.

British caving database. Cave locations, surveys, and exploration records.

Biodiversity observation network. AI-assisted species identification and citizen science.

Worldwide bird sound archive. Community-contributed recordings of over 10,000 species.

Cornell Lab's bird observation database. Log sightings, explore hotspots, and contribute to science.

Encyclopedic wood species reference. Properties, workability, and identification for hundreds of species.

Real-time solar and propagation data for hams. HF conditions, solar flux, and band condition widgets.

Real-time APRS tracking map. See amateur radio position reports, weather stations, and objects worldwide.

Database of radio signals. Identify unknown transmissions by their sound and waterfall pattern.

Real-time map of digital mode amateur radio signals. Watch FT8, WSPR, and other modes propagate globally.

Data-driven investigative journalism on technology. Exposing how algorithms affect our lives.

NASA's portal for climate science. Vital signs of the planet, evidence, and visualizations.

Curated list of data science resources. Learning paths, tools, and datasets.

Curated list of ML frameworks, libraries, and resources across multiple languages.

Real-time monitoring of forests worldwide. Track deforestation and forest fires globally.

Real-time visualization of electricity consumption and carbon intensity worldwide.

Track the U.S. Congress. Bills, votes, and congressional activity made accessible.

Track state legislation across all 50 U.S. states. Open data on state politics.

Follow the money in politics. Campaign finance and lobbying data made accessible.

The Internet Movie Database. Comprehensive information on films, TV, and cast.

Open music encyclopedia. Community-maintained database of music metadata used by many apps.

3D shade map of the entire world. See shadows from mountains, buildings, and trees for any date and time.

Books extracted from 40k Hacker News comments using deep learning. Discover what HN readers actually recommend.

Personal finance simulator. Model different scenarios for retirement, investments, and life decisions.

Collection of sentences and translations. User-contributed parallel corpus for language learning.

Collaborative data visualization platform. JavaScript notebooks for exploring and sharing data insights.

Real-time visualization of global weather conditions. Hypnotic animation of wind, temperature, and more.

Beautiful weather forecasting. Detailed models, radar, and satellite imagery in an elegant interface.

Financial education and market data. Learn investing concepts and track markets.

Nathan Yau's data visualization blog. Tutorials, inspiration, and commentary on visualizing information.

Award-winning data visualization. Complex information made accessible through beautiful graphics.

Backtest and analyze investment portfolios. Monte Carlo simulation and factor analysis.

Solar activity and space weather. Aurora forecasts, meteor showers, and sun news.

Complete basketball statistics. Every player, every game, every stat.

Complete NFL statistics database. Historical and current stats.

Soccer/football statistics. Comprehensive data from leagues worldwide.

Open podcast database. Supporting an open podcasting ecosystem.

Tech compensation data. Compare salaries across companies and levels.

U.S. Environmental Protection Agency. Environmental data and regulations.

Threatened species database. Conservation status of species worldwide.

Computational knowledge engine. Ask it math, science, or data questions and get computed answers.

Tech reporting from outside the Western bubble. How technology shapes life in emerging markets.

Research and data to make progress against the world's largest problems. Free, open, accessible.

Visual essays that explain ideas through data and design. Journalism meets data visualization.

Award-winning data visualizations on everything from science to pop culture.