Ufasoft Common Lisp 4.0.17 (by Ufasoft)
Common Lisp development system with IDE. Possibility of creating EXE-files

Wireless Snif 4.1.116 (by Ufasoft)
LAN/Wi-Fi/IM sniffer

Wireless IM Snif 3.0.39 (by Ufasoft)
IRC, EMail, SMB, MSN, AIM, ICQ sniffer. Includes ARP-spoofer

P2P Messenger .NET 3.0.2 (by Ufasoft)
P2P Messenger is secure Instant Messaging client

IM Snifer 3.0.38 (by Ufasoft)
IRC, EMail, SMB, MSN, AIM, ICQ sniffer. Includes ARP-spoofer

Wireless Snif 4.1.116 (by Ufasoft)
LAN/Wi-Fi/IM sniffer

CommView 5.3 (by TamoSoft)
A program for capturing and analyzing network packets

tcpdump for Windows 3.9 (by microOLAP Technologies LTD)
TCPDUMP for Windows, command-line network sniffer

Etherscan Analyzer 2.0 (by Etherscan Technologies)
Application for capturing and analyzing network packets

Colasoft Capsa - Expert Packet Sniffer 6.5 (by Colasoft Co., Ltd.)
Expert packets sniffer designed for Protocol Analysis and Network Diagnosis

SwitchSniffer v1.3.0 (by NextSecurity.NET)
Sniffing, rerouting and blocking all packets or all hosts in a switch network.

MSN Sniffer 1.2 (by EffeTech Sniffer)
MSN sniffer monitors MSN chat conversations on network without being detected.

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

Sniff-em 1.12 (by YASC .ltd)
Sniff-em an award winning realtime Packet sniffer and Network analyzer.

EtherDetect Packet Sniffer 1.2 (by EtherDetect Packet Sniffer)
Connection-oriented packet sniffer and protocol analyzer.

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.