Since absent doesn't update his site anymore. I compiled the data and updated some of it.
I'd also like to thank Zerok for re-directing me here (stupid stupid me).
Here's the top 100 Posters by Post Count.
1: ZeroAsALimit - 45,089
2: Maus - 33,085
3: Ozcar - 32,441
4: BananaBreadMuffin - 30,105
5: Earfetish - 23,360
6: BonusStage - 22,750
7: poxpower - 22,049
8: JohnnyWang - 21,897
9. HeinousDude - 21,314
10. Lost-Chances - 20,733
11. Dobio - 20,548
12. bigbadron - 20,385
13. Zerok - 20,307
14. Shrapnel - 18,434
15. Gendo - 17,615
16. RedSkunk - 17,333
17. XwaynecoltX - 17,260
18. AntiTanner - 16,921
19. Enoll - 16,862
20. Bahamut - 16,790
21. ramagi - 16,272
22. Denvish - 15,945
23. Sanity-of-Insanity - 15,878
24. DareDevilGuy - 15,859
25. jonthomson - 15,493
26. Kirk-Cocaine - 14,913
27. madknt - 14,512
28. AshfordPride - 14,460
29. OsAmARaMa- 14,398
30. BlueFlameSkulls - 14,330
31. Joe - 14,286
32. FUNKbrs - 14,264
33. Malachy - 14, 158
34. ShitOnAStick - 14,144
35. Legionnaire-X - 14,095
36. Goatchrist - 14,081
37. WilliWowza - 14,021
38. PureLionHeart - 13.994
39. Slightly-Crazy-Dude - 13,976
40. Ghaleonx5z - 13,974
41. STEM - 13,655
42. SlipperyMooseCakes - 13,343
43. Zen444 - 13,235
44. Gooch - 13,175
45. TheMaster - 13,015
46. Canas - 12,920
47. Dopefish - 12,911
48. Alastor - 12,834
49. Rabid-Echidna - 12,765
50. subpar - 12,611
51. Molotov - 12,603
52. ArabFreak - 12,585
53. da-pope - 12,538
54. MidnyteRayne - 12,499
55. Gagsy - 12,493
56. Carmilla - 12,460
57. Afro-Ninja - 12,431
58. Pilot Doofy - 12,373
59. MadCow - 12,345
60. MickTheChampion - 12,326
61. Shadow-XII - 12,300
62. format - 12,189
63. Jake - 12,122
64. Memorize - 12,050
65. Kharbon - 12,028
66. Nev - 11,867
67. liaaaam - 11,802
68. Kuro - 11,795
69. wesdood - 11,760
70. SeizureDog - 11,749
71. Zendra - 11,740
72. MortifiedPenguins - 11,704
73. iscrulz - 11,635
74. JackPhantasm - 11,579
75. olskoo - 11,490
76. Newgrundling - 11,459
77. Chumbawamba - 11,390
78. KemCab - 11,294
79. Gunter45 - 11,271
80. QuikFox - 11,225
81. StephanosGnomon - 11,081
82. fli - 11,047
83. Kisuke - 11,045
84. Mr-Fluffykins - 11,041
85. aviewaskewed - 11,003
86. Grammer - 11,003
87. Inglor - 10,964
88. scottmale24 - 10,956
89. Biteme2514 - 10,955
90. Morextremist - 10,935
91. Elfer - 10,828
92. N-Antichrist - 10,773
93. McPaper - 10,623
94. Minion777 - 10,589
95. citricsquid - 10,576
96. life - 10,522
97. JadeTheAssassin - 10,443
98. wwwyzzerdd - 10,429
99. TheShrike - 10,323
100. BigScizot - 10,240