The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.

• Box 029 (244 members)
• Box 030 (193 members)
• Box 031 (604 members)
• Box 032 (316 members)
• Box 034 (794 members)
• Box 035 (878 members)
• Box 036 (836 members)
• Box 037 (974 members)
• Box 038 (848 members)
• Box 039 (564 members)
• Box 041 (1,055 members)
• Box 042 (1,814 members)
• Box 044 (402 members)
• Box 047 (932 members)
• Box 050 (396 members)
• Box 051 (1,878 members)
• Box 052 (1,216 members)
• Box 054 (410 members)
• Box 055 (670 members)
• Box 056 (596 members)
• Box 057 (840 members)
• Box 058 (886 members)
• Box 060 (366 members)
• Box 061 (610 members)
• Box 062 (1,130 members)
• Box 063 (688 members)
• Box 064 (612 members)
• Box 065 (554 members)
• Box 067 (814 members)
• Box 068 (828 members)
• Box 070 (694 members)
• Box 071 (1,329 members)
• Box 072 (1,327 members)
• Box 073 (301 members)
• Box 075 (154 members)
• Box 078 (499 members)
• Box 079 (398 members)
• Box 081 (976 members)
• Box 087 (1,208 members)
• Box 090 (2 members)
• Box 091 (646 members)
• Box 095 (294 members)
• Box 096 (1,076 members)
• Box 097 (592 members)
• Box 098 (997 members)
• Box 100 (858 members)
• Box 104 (1,004 members)
• Box 106 (1,162 members)
• Box 107 (1,084 members)
• Box 108 (742 members)