Internet Activity Surveyor 3.1.2 (by Inforazor.com)
allow you monitor the network activities: http, send/receive mail', chat, ftp...

Chat Surveyor 3.1.1 (by Inforazor.com)
Chat Surveyor is network utility for sinffer chat conversations(msn, icq, yahoo)

Ultra YahooMessenger Spy Monitor 3.1.1 (by Inforazor.com)
is a handy network-monitor utility for capturing Yahoo Messenger chat conversati

Ultra ICQ Spy Monitor 3.1.1 (by Inforazor.com)
is a handy network-monitor utility for capturing ICQ chat conversations.

Ultra MSN Spy Monitor 3.1.1 (by Inforazor.com)
is a handy network-monitor utility for capturing MSN chat conversations.

Ultra MSN Spy Monitor 3.1.1 (by Inforazor.com)
is a handy network-monitor utility for capturing MSN chat conversations.

Ultra ICQ Spy Monitor 3.1.1 (by Inforazor.com)
is a handy network-monitor utility for capturing ICQ chat conversations.

Ultra YahooMessenger Spy Monitor 3.1.1 (by Inforazor.com)
is a handy network-monitor utility for capturing Yahoo Messenger chat conversati

Chat Surveyor 3.1.1 (by Inforazor.com)
Chat Surveyor is network utility for sinffer chat conversations(msn, icq, yahoo)

ICQ Monitor Sniffer 3.0 (by IM Monitor Software)
Monitor and Sniff ICQ chat conversations on all computers in network

AIM Monitor Sniffer 3.0 (by IM Monitor Software)
Monitor and Sniff AIM chat conversations on all computers in network

MSN Messenger Monitor Sniffer 3.0 (by IM Monitor Software)
Monitor and Sniff MSN Messenge chat conversations on all computers in network

MSN Chat Monitor 1.4.3.1451 (by EffeTech)
MSN sniffer monitors MSN chat conversations on network without being detected.

Yahoo Messenger Monitor Sniffer 3.0 (by IM Monitor Software)
Monitor and Sniff Yahoo Messenge chat conversations on all computers in network

Internet Chat Monitor ICQ 5.4.1.1218 (by EffeTech)
Monitor ICQ conversations on network!

Netoscope 1.6 (by Basta Computing, Inc.)
Netoscope: Internet server monitor.

The Dude 1.1 (by MikroTik)
The Dude will layout your network on a map and will monitor services of devices

Sniff-em Packet sniffer 1.12 (by YASC LTD)
Sniff'em 1.12 is a Windows based allround Packet sniffer and Network analyzer.

SNMPTest 1.03 (by Noel Danjou)
Query and monitor any SNMP-compatible device

MailMonitor 1.6.3 (by DigiArch.org)
If you have mail problems, MailMonitor shows you what's going on at port level.