The Gallup Organization Contains information for researchers on opinion polls and trends. Handiest tool for researchers is the A-Z subject guide of past poll results located in Topics. Covers many everyday issues.
SOCR: Statistical Online Computational Resource Collection of resources for teaching and learning statistics. Includes interactive graphs and calculators, experiments, common Web-accessible tools, games models, interactive plots and charts, educational materials, and a user forum.
UNdata Presents statistical information from 50-plus international data sources. Data may be downloaded in HTML, CSV, and Excel formats for easy use.