In my previous blog I have explained you about Social Bookmarking and it's Importance. So if you are looking for social bookmarking sites below are some of the Top Bookmarking sites which I preferred.

1. Reddit

2. Stumbleupon

3. Folkd

4. Delicious

5. Google

6. Pinterest

7. Digg

8. Diigo

9. Bibsonomy

10. Url

11. Newsmeback

12. Lilisto

13. My.Bookmax

14. Bookmarkee

15. Youmob

16. Fark

17. Myspace

18. Setbookmark

19. Postolia

20. Zabox

21. Newtuts

22. Design-Newz

23. Designrfix

24. Tutcity

25. Graphicdesignjunction

26. Cssdrive

27. Amlooking4

28. Pearltrees

29. 1Look4

30. Hiringsolutionscompany

31. Summerkitchencottage

32. 180Go

33. Ipsosmpg

34. Atlhtml5

35. Dealigg

36. Bb3B

37. News.Ycombinator

38. Scoop.it

39. Socialadr

40. Justwebtemplates

41. Good-Tutorials

42. Socialmonkee

43. Citeulike

44. Slashdot

45. Technorati

46. Fark

47. wwwhatsnew

48. Dzone

49. Hubpage

50. Metafilter

51. Blogmarks

52. Blinklist

53. Inbound

54. Newsvine

55. Spider-robot

There are many Social Bookmarking sites other then these listed above which you can also use.