Yahoo Messenger Monitor Sniffer 3.0     
Monitor and Sniff Yahoo Messenge chat conversations on all computers in network

IMMonitor ICQ Spy 2.2.8     
Capture and Sniff ICQ chat conversations on all computers in network

IMMonitor MSN Spy 2.2.8     
Capture and Sniff MSN Messenge chat conversations on all computers in network

IMMonitor Yahoo Messenger Spy 2.0     
Capture and Sniff Yahoo Messenge chat conversations on all computers in network

MSN Messenger Monitor Sniffer 3.5     
Monitor and Sniff MSN Messenge chat conversations on all computers in network

IMMonitor AIM Spy 2.2.8     
Capture and Sniff AIM Messenge chat conversations on all computers in network

ICQ Monitor Sniffer 3.2     
Monitor and Sniff ICQ chat conversations on all computers in network

AIM Monitor Sniffer 3.2     
Monitor and Sniff AIM chat conversations on all computers in network