1)   Stealth Chat Monitor 1.3
Stealth Chat Monitor is an invisible, easy to use surveillance application, designed to monitor and record all chat conversations that took place on a computer.

 2)   Detective Dominator 4.1
A stealth chat logger that will capture keystrokes and record computer activity. This im monitor will allow you to see what has been typed within an email, chat, and IM. It will also monitor internet activity and provide screenshots.