Whether you’re a true language learning beginner, dusting off your old high school Spanish, or eager to tackle your tenth language—Transparent Language Online will help you get started and stick with it. 

Learn about people, places, nature, history, and science from videos and eBooks on topics such as American Indians, Ancient Civilizations, Farm to Table, The Civil War, Continents, The Thirteen Colonies, U.S. Government, Disasters, Earth Science, Experiments, Extreme Science, Nature, and many more.

UNdata Easy way to search and download across multiple United Nations' databases. Includes current information on populations, trade, standard of living, and the environment.

USA Spending - Search by agency, recipient, state funding, or even your own neighborhood to see how federal money is being used.  Developed as part of the Federal Funding Accountability and Transparency Act.