TCP Spy 2.13 (by Westbrook Software)
Displays all socket calls that an application makes and transferred data

TCP Viewer 2.83 (by Westbrook Software)
Captures data that is transferred between client processes and a server process

Roll Call 3.56 (by Westbrook Software)
An employee in and out board and a secure instant messaging system.

TCP Viewer 2.83 (by Westbrook Software)
Captures data that is transferred between client processes and a server process

RemoteComputer 8 (by CrookedBush.com Inc.)
Use the Internet to control any Windows machine with any other windows machine.

Process Viewer 1.2 (by CaldSoft)
Gives information on running processes

Process Supervisor 1.02 (by Bitsum Technologies)
Applies rules to running processes to accomplish a variety of tasks.

Windows Process Viewer 1.1 (by File.net Windows Files)
shows detailed running Windows XP/Vista tasks and process information

Autostart and Process Viewer 1.41 (by Konrad Papala)
Be notified about new programs in autostart and about new processes appearing.

ActMon Process Monitoring 1.00 (by ActMon Computer File PC Network Monitoring Softwar)
Displays detailed information about all running processes, adware and spyware

Process Manager 1.0 (by webkeysoft)
View all processes currently running on your system and manage them.

Quick Access 1 (by Uniblue Systems)
The latest process information directly through Windows Task Manager!

DLL Show 2000 5.5 (by Gregory Braun)
List DLL dependencies for all running processes.

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

The Dude 2.1 (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 1.7 (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.