Comprehensive source for US nationwide public opinion as measured by academic, media and commercial survey organizations. Data is available at the question-level. Dates of coverage: 1935 -
Free access to digital collections including music, video, web sites and millions of public-domain books. Home of the Wayback Machine, where you can see what the web looked like in the past.
Search by title, artist or gallery for specific works. Some videos are posted without permission and may disappear without warning. Use it, but have a healthy skepticism about the origins and authenticity of videos!