The iconic Blender Open Movies.
Free silhouette images of animals, plants, and other life forms, available for reuse under Creative Commons licenses.
After five years and the participation of 14,000 volunteers, the Courtauld Institute of Art has opened its internationally renowned, multi-million-image digital photography collection to the public for free.
Instructables is a website that specializes in DIY projects (Do it yourself)
Expression of frustrations through the choir
Discover many public domain photos.
Various scientific topics
Low tech tutorials
Access to declassified CIA documents.
American Naval Heritage Preservation Records.
MinuteEarth is an exciting science and history channel
Translate the many svg images from Wikimedia.