1. stock.xchng
2. Freerange Stock
3. Morguefile
4. Pixel Perfect Digital
5. Free Media Goo
6. openphoto.net
7. Flickr
8. Stockvault
9. NASA
10. deviantART’s Stock Images section
Free stock photo search engine
11. Everystockphoto
12. Creative Commons Search
Free areas in paid sites
13. Dreamstime’s Free Section
14. Fotolia’s Free Section
15. iStockphoto’s Free Images
Fuente: http://sixrevisions.com/resources/15-best-places-for-designers-to-get-free-stock-photos-online/
