HSLAB HTTP Monitor
Real-time performance monitoring solution for Apache servers. HSLAB HTTP Monitor is a handy real-time performance monitoring and statistics analysis software application for Apache servers, which are used ubiquitously in the web hosting industry. Basically, with HSLAB monitoring system... That is the server running on Apache may be located thousands of miles away, while the program (HSLAB HTTP Monitor) could be installed on home or office PC and the system administrator will always have access to server?
http://www.sys-monitoring.com/downloads/hslab-http-monitor.exe - 3Mb - Download - Screenshot

MSN Chat Monitor
MSN Chat Monitor is a network visibility tool to capture conversations of a MSN chat in your local network. It consists of a well-integrated set of functions that can be used to records MSN conversations automatically when your PC starts. You can export all intercepted messages to HTML files,... It's easy to use, and it will monitor all conversations in your "Local Area Network" without the use of client software installed on the remote computer. ... MSN Chat monitor also have support for older operating systems like Windows 98.
http://www.ajivasoft.com/download/MsnChatMonitor.exe - 1Mb - Download - Screenshot

PC Spy Monitor 2006
Power Spy software lets you know EXACTLY what others do on your PC while you are away. It allow you to secretly monitor and record all activities on your computer, and this is completely legal. Such monitoring is so stealthily that the user won't know its existence. ... While Power Spy is the perfect tool for catching a cheating spouse, it is also perfect for long-term child monitoring. ... Possible usages of Power Spy include: monitors employees, children, spouse, acquire others' passwords, chat records, websites visited and investigate crimes.
http://www.ematrixsoft.com/trial/pcmonitor.exe - 2Mb - Download - Screenshot

IPMonitor
IPMonitor is a sophisticated network monitoring solution that allows network administrators, webmasters, and Internet service providers to monitor any networked device on the Internet, corporate intranet, or TCP/IP LAN and receive alerts immediately via audible alarm, message, e-mail, or... Main features: runs as a system tray application automatically on startup, monitors up to 500 network devices or services simultaneously, allows quick network resource configuration, allows all parameters to be set independently for each network resource, permits you to temporarily disable monitoring of...
http://ipmonitor.tsarfin.com/downloads/ipmonitor.zip - 1Mb - Download - Screenshot

MING Chat Monitor
MING Chat Monitor is a simple and affordable software solution for companies who want to control, monitor, and archive unlimited IM traffic on the company network, including: AOL, MSN, Yahoo, ICQ and QQ. The manager can view instant messages in the database, search the conversations by key word,... It's easy to use, and it can monitor all conversations on your Local Area Network in stealth mode. ... It is able to record conversations automatically in real time.
http://www.mingsoft.com/program/MCMSetup.exe - 6Mb - Download - Screenshot

WS Quick Keylogger
Monitor your PC activity easily with Quick Keylogger. This keylogger will capture absolutely all keystrokes, monitor your outgoing e-mails secretely logging all typed letters, instant messengers, passwords and more! Try it for Free! Monitoring your computer is a tough and responsible process,... With Quick Keylogger you can easily capture keystrokes and monitor computer usage without any special technical knowledge. ... Detailed information about every keystroke includes date, time, PC name, username, application and path.
http://www.quick-keylogger.com/files/qk_setup.exe - 484Kb - Download - Screenshot

Serial Port Sniffer ActiveX Control
Serial Port Sniffer is a powerful advanced ActiveX Control that allows your application to sniff (fully monitor and edit data flows) serial port in your system. Serial Port Sniffer ActiveX Control detects all serial port activity in your system, all applications that work with serial port and... Some of the features are: Allows to monitor and edit serial data streams directly from your application; Unique ActiveX Control - no need to use additional software for monitoring; Wide selection of supported events, methods and properties; Control lines support (DTR, RTS, CTS, RTS); No reboot...
http://www.serial-port-communication.com/download/spsax_demo.exe - 2Mb - Download - Screenshot

e-Surveiller spy software
e-Surveiller is a powerful user-activity monitoring, logging and real-time surveillance software package. With it, you can monitor the activities of several computer users on standalone computers, on a local area network and on remote computers across the Internet. ... User-activity logs are periodically transferred, uploaded or emailed to you for analysis + more! ... Other features include password-protection, peer-to-peer network support, remote monitoring updates and a comprehensive user-activity log viewer.
http://dl.filekicker.com/send/file/144710-3XG3/esurveiller.exe - 4Mb - Download - Screenshot

IMBoss MSN Sniffer Monitor
Monitor MSN Messenger Conversations on your LAN,query logs,export Html or excel file! IMBoss MSN Sniffer Monitor is a network visibility tool to capture conversations of a MSN chat in your local network. IMBoss MSN Sniffer Monitor consists of a well-integrated set of functions that can be used... It's easy to use, and it will monitor all conversations in your Local Area Network without the use of client software installed on the remote computer. ... Privacy You can set a hotkey to hide/show the monitor window and tray Icon.
http://www.imbosstech.com/download/imbMSN.exe - 2Mb - Download - Screenshot

Overseer Network Monitor
Award-winning Windows-based network/system monitoring software designed to monitor websites, network devices, services, event logs, available disk space servers, etc. Notifications are sent via Email(including cell phone/pager! ) and/or net send. Overseer supports monitoring multiple types of... The Windows Service resource type allows you to monitor services running on Windows NT/2000/XP/2003 servers. ... The Windows Event Log resource type allows you to monitor event logs from your Windows computers.
http://www.overseer-network-monitor.com/downloads/overseer.exe - 7Mb - Download - Screenshot