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

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

CommView 5.4 (by TamoSoft)
A program for capturing and analyzing network packets

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

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

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

EtherDetect Packet Sniffer 1.3 (by EtherDetect Packet Sniffer)
Connection-oriented packet sniffer and protocol analyzer.

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

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

CommView for WiFi 5.5 (by TamoSoft)
CommView for WiFi is a program for capturing traffic on 802.11a/b/g networks

CommView for WiFi PPC 1.1 Beta (by TamoSoft)
CommView for WiFi PPC is a program for capturing traffic on 802.11b/g networks

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.