American Community Survey "The American Community Survey helps local officials, community leaders and businesses understand the changes taking place in their communities. It is the premier source for detailed information about the American people and workforce."
Creative Commons "an international nonprofit organization that empowers people to grow and sustain the thriving commons of shared knowledge and culture we need to address the world’s most pressing challenges and create a brighter future for all."
Internet Archive "a non-profit library of millions of free books, movies, software, music, websites, and more."
Minnesota Compass "Measuring progress. Inspiring action."
Pew Research Center "a nonpartisan fact tank that informs the public about the issues, attitudes and trends shaping the world. It conducts public opinion polling, demographic research, media content analysis and other empirical social science research. Pew Research Center does not take policy positions."
TED Talks "3600+ talks to stir your curiosity."