Data
- Harvard Data Resources Data housed in the Harvard Geospatial Library, Harvard Map Collection, Graduate School of Design, and various CGA platforms.
- Public Data Resources The CGA maintains a growing list of public data sources, most of them free.
- Finding and Protecting Spatial Data Government data is being deleted by the government. Here are links on where to find it and how to protect it.
- CGA Geotweet Archive The CGA maintains a global big data archive of geo-located tweets containing billions of records dating from 2010 to the present.
- CGA's Twitter Senttiment Geographic Index (TSGI) CGA’s has developed Twitter Sentiment Geographical Index (TSGI) dataset: A global high-frequency dataset for monitoring Subjective Well-Being
- Imagery
Satellite captured remote sensing and other imagery resources. - ESRI Data
ESRI Business Analyst data, Demographic and Lifestyle Data, Esri Data and Maps for ArcGIS, and more