This plugin allows administrators and super moderators to keep notes on each user, editable in the user's profile. The notes are also displayed in the postbit (only to super mods and admins).

For admin notes displayed in the postbit, by default, there is a maximum length of 30 characters. This can be overridden (or display notes can be disabled) by editing the following line:

Quelle: http://mods.mybboard.net/archive/view/mod-user-notes