Photo - Public Domain
- Photos8.com Large collection of High Resolution photos and wallpapers, Thousands of high quality public domain pictures, easy to search, You may use these images for any purpose, including commercial.
- www.sunipix.com - Free photographs for personal and business use.
- Free Photos - Free categorized photos available for personal and commercial use.
- US Library of Congress - not all images are free, but many are. Best for images whose copyright has expired, but also contains other images that were gifted by the photographer to the public domain, as well as images taken by US federal government employees (that are hence also PD).
- LOC's Flickr Photostream - Images with no known copyright restrictions made available on Flickr by the Library.
- RepublicDomain.com is a place for free public domain photos and desktop wallpapers.
- Stockvault.net - Share and download free stock photos for personal and educational usage.
- Public Domain Pictures - hi-res photos and illustrations for personal and commercial use. Resolution at least 1280 x 850 px.
- Word Processor Clipart - high-quality public domain images.
- Clker - public domain clipart images in vector and raster format.
- Easy Stock Photos - Public domain photos, pictures, images and information organized by category in image galleries.
- Karen's Whimsy - Scans of engravings and other artwork from a personal collection of old books, magazines, and post cards. Updated regularly.
- Photogen - Search and download free quality, high resolution stock photos and images, for commercial and personal use.
- FREEres.info - Comprehensive listing of sites offering free stock photos, as well as other free resources for designers.
- Shutter Glow - A collection of high resolution free photos under CC 3.0 attribution license
- Copyright-Free Photos - High quality free photo library for any use, provided that each photographer is contacted beforehand. (Otherwise, not GFDL compatible)
- HIOX India's Free Images & Icons - Free Clipart pictures, each in 48 colours.
- Freemages.free.fr - Free high resolution pictures (Free Art Licenced images that can be modified, reused and even sold under the Free Art Licence conditions)
- Free Digital Photos - Over 2,000 free images.
- GNU Art.net - GNU Art.
- Flickr has a special section for pictures tagged with a Creative Commons license. For example: BY and BY-SA, Search engine. Note that images with NoDerivs or NonCommercial are Non-free Creative Commons licenses and cannot be used on wikipedia. Consider using a work whose author tagged it with a license that is acceptable for use here.
- Anarpics - Anarchist Images - Images of anarchists and anarchist symbols
- Vintage Pixels - historical, high quality, free-for-use images. People can also share their archived photos.
- Fotorama.no - Totally free pictures. Free for commercial and private use with attribution. People can also share their photos.
- Piqs.de - high quality photos licensed under the CC-BY (Creative Commons Attribution) license.
- Animal Photos! -- Free pictures of animals available under CC-BY or CC-BY-SA.
- Public Domain Image Gallery - Hundreds of categorized photographs released into the public domain, updated frequently!
- Elftown's Reference Pictures - Elftown's Reference picture archive is targeted at painters, photo-manipulation artists and drawing-tutorial writers.
Search Engines:
- FIST – Free Image Search Tool (by User:Magnus Manske, hosted on the Wikimedia Toolserver) Covers Wikimedia Commons, Flickr, everystockphoto and other sites. Can search whole Wikipedia categories automatically to suggest free images for each article.
- everystockphoto.com - Searching over 2.2 million free photos, including Wikipedia and NASA. Free user accounts with drag and drop collections, tagging, rating, and comments.
- Google Advanced Search - Under Usage Rights, select "free to use, share, or modify, even commercially."
- Photopy.com - Search-engine for free photos. Searches for public domain, creative commons and other freely licensed photos.
- PicFindr.com - Searches hand picked Free stock photo-, public domain-, and photo community sites. Includes the ability to search by rights! (whether you need to give credit, ask permission or not)
- Spffy.com - Searches one billion stock photos and video, including free images, public domain, creative commons, royalty-free and rights-managed. (NB - Firefox users only - website will not open with Internet Explorer)
- Yotophoto.com - A search engine for free images. Do not get the few that are not under a Wikipedia compatible license however.