Wolfram Research

Low Income Housing Tax Credit Properties

HUD's PD&R (Office of Policy Development and Research) is responsible for maintaining current information on housing needs, market conditions, and existing programs, as well as conducting research on priority housing ...

USDA Aggregate Tenant Data on Active Properties

Demographics and information on the USDA's active tenant properties

USDA Rural Housing Active Projects

Data on the USDA's rental properties and labor housing types

IBRD Statement of Loans

Data on International Bank for Reconstruction and Development loans

World Atlas of Language Structures

Dataset of structural properties of languages

Sample Data: Wine Quality

Quality of white wines given the physical properties of the wines

United States Hail Storms 1955-2015

Information on severe hail storms in the US, including injury and property loss data

GDB-9 Database

Database of molecular quantum calculations

Global Air Navigation Aids

This site was created by David Megginson, a private pilot and frequent airline passenger. This site also takes advantage of many other people's work

Hansen Solubility Parameters

Hansen solubility parameters for 211 common solvents