1. Photoshop Brushes on deviantART

2. Photoshop Roadmap

3. Brusheezy!

4. PS Brushes.net

5. FreePhotoshop.com

6. 500ml Brushes (Original and Free Photoshop Brushes)

7. Fractured Sanity[Dot]Org

8. Get Brushes

9. Misplaced Moments

10. spy.glass.net……brushes

11. Lovely Trash

12. Bashcorpo | Photoshop® Brushes

13. youthless.net

14. Red Moon Studios Brushes

15. Dying Day

16. BEAUTIFUL-SIN.NET » Brushes

17. Blinding Light – Download PS Brushes

18. pootato.org

19. Lush Brushes, Original PSP Brushes by Cari

20. Arte de Késsia Nina – Brushes

and the rest…

21. PhotoshopGoodies.com (http://www.photoshopgoodies.com/brushes.html).

22. Mel’s Photoshop Brushes (http://melsbrushes.wordpress.com/category/photoshop-brushes/).

23. SuitePSDs (http://suitepsds.com/psds.php?cid=226)

24. MetroStation (http://www.peamarte.it/02/download.html)

25. jeffsdigital.com – Photoshop Brushes (http://www.jeffsdigital.com/brushes/).

26. Alice Grafixx (http://alice-grafixx.de/brushes).

27. Panicked|Photoshop Brushes (http://panicked.nuclearcentury.com/psbrushes).

28. KLOUD-NINE.com (http://www.kloud-nine.com/wp/wp-content/themes/default/brushes.php)

29. Brushes for Photoshop – free brushes by damnedinblack.net (http://www.damnedinblack.net/brushes.htm).

30. 7 Days PS Brushes (http://7-days.net/index.php?x=PSBRUSHES).

31. Pitic Style Brushes (http://www.piticstyle.com/2007/10/21/free-photoshop-brushes/).

32. My Photoshop Brushes (http://myphotoshopbrushes.com/brushes).

33. Easy Elements Photoshop Brushes (http://www.easyelements.com/free-photoshop-brushes.html).

34. Free Photoshop Brushes (http://www.photoshopbrushes.com/brushes.htm).

35. Free Photoshop Brushes (http://www.photoshopbrushes.com/brushes.htm).

36. Couleur Rouge Photoshop Brushes (http://couleur-rouge.chez-alice.fr//brush.html).

37. Tom Ledin Photoshop Brushes (http://tomledin.com/stuff/brushes.html).

38. Kiss My Pixels (http://www.kissmypixels.com/brushes.html).

39. Amadaun Brushes (http://amadaun.net/brushes/brush.htm).

40. Encre Photoshop Brushes (http://amadaun.net/brushes/brush.htm).

41. r0man Photoshop Brushes (http://r0man.de/).

42. Photoshop Free Brushes (http://www.photoshop-free-brushes.com/.

43. Obsidian Dawn Brushes (http://www.brushes.obsidiandawn.com/brushes.htm).

44. Celestial Star (http://celestial-star.net/brushes/).

45. Brushfed Brushes (http://www.brushfed.com/).

46. GFX Fever (http://gfxfever.com/).

47. Emma Alvarez (http://www.emmaalvarez.com).

48. Chez Plumeau Photoshop Brushes (http://www.chezplumeau.com/php/main.php/EN/).

49. Photoshop Decor (http://www.photoshopdecor.com/).

50. Photo-shop Brushes (http://photo-shop-brush.com/).

Source: http://speckyboy.com/2008/05/12/top-50-free-photoshop-brushes-resource-sites/