Searches 500 million images which have Creative Commons licenses or are in the public domain; refine to those you wish to use commercially or modify/adapt.
Aggregates images from various individuals and providers including Pixabay. All photos and videos on Pexels can be downloaded and used for free. Attribution is appreciated but not required.
A digital library of over 500,000 images of art, architecture and archeology from a wide range of cultures and time periods to support teaching and learning in the humanities and social sciences. The Artstor website will be retired on August 1, 2024, and Artstor's high-quality collections and key functionality are now available on JSTOR.
A free public gateway to thousands of digitized primary sources - including photographs, documents, newspaper clippings, works of art - from UC museums and libraries and other cultural heritage institutions across California. Designed with a special emphasis on serving California teachers.
DPLA offers a single point of access to millions of items from digital collections around the United States. Includes photographs, manuscripts, books, sounds, moving images and more. Search by topic, timeline, map, and format.