Creative Commons Search: A search engine for CC-licensed resources. The image search is the most useful.
Guide to the Public Domain: Learn how to find images and artwork in the Public Domain.
Library of Congress - Digital Collections: High-quality items free to use and reuse.
Openverse Search: A library of images and audio under CC license.
Smithsonian Open Access: Download and reuse millions of 2D and 3D digital items.
Ted Talks: Inspiring lectures on a range of subjects (CC licensed).
Unsplash: Over 1 million photos for commercial and non-commercial use.
Wikimedia Commons: Openly licensed images, video, and music.
Edsitement!: Peer-evaluated websites and lessons from the NEH.
Google Advanced Search: Use the "Usage Rights" filter to find CC works.
Mason OER Metafinder (MOM): Connects to 15 major OER repositories.
OASIS: Search by subject or material type (textbooks, simulations).
OER Commons: Collects and distributes OER at various levels.
OpenCulture: Blog-formatted site for free culture/education (great movies!).
OpenLearn: Free courses from 60 seconds to 24 hours in length.
Smarthistory: Not-for-profit art history resource; official partner to Khan Academy.
DPLA: Riches of America's libraries made freely available.
LOC Digital Collections: Direct access to Library of Congress items.
Pierce County Library: Resources for residents (and reciprocal agreements).
Queer Liberation Library: LGBTQ+ literature and community resources.
Tacoma Public Library: Access for Tacoma residents.
Washington State Library: Open to all WA residents 18+.
Open Stax: Peer-reviewed, quality college textbooks.
Open Textbook Library: College-level texts with full reviews.
BC OpenEd: Curated and reviewed by British Columbia faculty.
LibreTexts: Infinite library supported by the Dept. of Education.
Wikibooks: Collaborative textbooks using Wikipedia's model.
Project Gutenberg: Full text of classics/public domain works.
Bloomsbury Academic: UK publisher releasing open access titles.
Discipline-Specific (Virginia Tech): Textbooks, simulations, and interactive material.
Subject Resources (UNH): Divided into Humanities, Social Science, and STEM.
Wikipedia List of Free Resources: Scroll down for the list by subject.
HathiTrust: Digital preservation of public domain and in-copyright content.
Just Ask! Not finding what you need? Email library@ncad.edu.