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

• 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)
• Box 109 (1,036 members)
• Box 110 (1,342 members)
• Box 115 (910 members)
• Box 116 (1,728 members)
• Box 117 (1,706 members)
• Box 118 (1,760 members)
• Box 119 (1,980 members)
• Box 120 (1,370 members)
• Box 121 (1,096 members)
• Box 122 (1,455 members)
• Box 123 (874 members)
• Box 124 (764 members)
• Box 135 (1,142 members)
• Box 137 (998 members)
• Box 139 (1,158 members)
• Box 141 (760 members)
• Box 143 (519 members)
• Box 147 (1,051 members)
• Box 149 (1,162 members)
• Box 150 (1,944 members)
• Box 157 (534 members)
• Box 159 (1,033 members)
• Box 169 (1,456 members)
• Box 41 (1 member)
• Box 537 (1,488 members)