Opendata

‘Open knowledge’ is any content, information or data that people are free to use, re-use and redistribute — without any legal, technological or social restriction - OKI.

Introduction

• A brief introduction to Open Data
• Intro Open Data
• Open Data Day 2019
• The Quartz guide to bad data

Worldwide

• The Top 10 Most Useful Geospatial Data Portals

• Free GIS Data sources

• Awesome Public Datasets

• Open Data Network

• Open Data Portals from Around the World

• Geonames

• The free and open global address collection

• Registry of Open Data on AWS

• World Resource Institute

• World Bank Open Data

• Human Population Distribution

• Population Reference Bureau

• The Humanitarian Data Exchange

• Open Data Stack Exchange

• Discover the world’s protected areas

• Data Packaged Core Datasets

• 3D - vector data

• GADM maps and data

• NOAA Fisheries Open Data

• GeoCommons Archive

• Airport, airline and route data

• World Development Indicators

• Google Public Data

• DTM

  • 90 Meter - SRTM Tile Grabber
  • 30-Meter - SRTM Tile Downloader

• Land Data

  • LandGIS - Open Land Data Service

Europe

• European Data Portal
• Corine Land Cover

USA

• The home of the U.S. Government’s open data
• National Center for Education Statistics (NCES)
• USA - Guide to Publicly Available Demographic Data
• USA - National Map Viewer
• U.S. Centers for Medicare & Medicaid Services
• Earth Explorer
• Census - National Statistic Office
• Explore this visual interactive of US Census geographic areas and definitions
• The American Community Survey (ACS)
• American FactFinder
• FactFinder - downloading data
• Cropland Data Layer - Agricolture GIS data
• Welcome to Connecticut Open Data
• Repository of Massachusetts GIS Data
• Repository for City of Cambridge Datasets
• Florida
• Philadelphia
• Boston
• Cambridge

API

• Socrata
• Zenodo

Medium

• OpenData - articles

ScienceDirect

• Opendata - articles

Stack Overflow

• Questions tagged [opendata]