1. Flickr
2. Dreamstime
3. Banc d’imatges lliures del Ministeri d’Educació
4. MorgueFile
6. Stock.xchng
8. Photogen
9. Image After
10. Free Range Stock
11. Photo Xpress
12. Freepik
14. Photl
15. Unprofound
16. Free Photos Bank
17. Cepolina
18. Stick Stock
19. Free Foto
20. Open Photo
21. From Old Books
23. Get Free Image
24. Tofz
26. Kave Wall
27. Diwiesign
28. I Love Stock
29. Image Base
30. Free Media Goo
32. Getty Images
33. Unplash
34. Superfamous
35. Picjumbo
36. Pixabay
37. IM Creator
38. Gratisography
39. Free Images
40. Littlevisuals
41. New Old Stock