About Data from the State of California. From website: Access raw State data files, databases, geographic data, and other data sources. Raw State data files can be reused by...

Open database of airports, airlines and flight routes around the world. Data is source from third-parties and from the community and then checked for quality. Data is used to...

About Lots of material available in various formats. Topics include: Economy Agriculture Communications Construction Economic units Energy Finance Financial statistics of...

Federal Reserve Economic Data (FRED) containing over 40,000 free US-related data series. Data Can browse data or download in bulk from...