A Few Ideas..

[Hobbit]

Kick-Log

Records who kicks who within your room, so people dont get blamed for kicking someone when they clearly didnt.

Habbo Virus Scanner

A free-online virus scanner on habbohotel's homepage to remove keylogs/trojans and other unwanted programs.

[Baving]

Two excellent idea :) Try contacting habbo hotel via the help tool with your idea and suggest it on www.habbo-council.co.uk