| Rank | Board name and description | Posts | Members |
| 1 | Stormfront White nationalist community | 6068723 | 166440 |
| 2 | Free Ratio Freethought and rationalism forum | 5707525 | 19915 |
| 3 | Internet Infidels Philosophical and debates forums | 5231675 | 20971 |
| 4 | Able2know General knowledge exchange forums | 2815662 | 75470 |
| 5 | Kuraev.ru Russian forum for men and religion discussion | 2233355 | 27814 |
| 6 | FictionAlley Park Fiction stories writing message boards | 1734029 | 113681 |
| 7 | Dark forum General discussion message boards | 1348985 | 10407 |
| 8 | Liberty Forum General interest forum | 1185300 | 3865 |
| 9 | Someplace Somewhere Philosophy and art community | 691836 | 845 |