ConnoMon
Online server monitoring system to check if any of your online servers have gone off line and warns you by flashing and icon in your tray that there is a problem. Open ConnoMon will indicate which server has stopped working. The system operates by constantly pinging the servers, when there is a... Simple but very effective. ... There is no limit to the number of servers it will monitor but in demonstration mode you are limited to only two servers.
http://www.turntidesystems.com/download/InstallConnoMon.exe - 4Mb - Download - Screenshot

IPCheck Server Monitor
IPCheck Server Monitor 5 helps organizations monitor critical network resources and immediately detect system failures or performance problems. It offers reliable network and website monitoring using Paessler's IPCheck? Technology, fast and easy installation, support for Windows NT/2000/XP/2003... Detailed uptime/downtime reports and graphs can be created online at any time. ... Various sensor types including PING, PORT, HTTP, HTTPS, Advanced HTTP, HTTP Transaction, DNS, SMTP, POP3, SNMP and custom sensors are supported for in depth monitoring of almost any network device.
http://download2.paessler.com/download/ipcheck.zip - 16Mb - Download - Screenshot

Watch Right
Watch Right is a simple and inexpensive parental monitoring system that empowers the concerned parent with the ability to "keep an eye" on their child's online activities. Automatically log your child's instant messages, chatroom conversations, email messages, message board postings, and web... This feature allows the user to synchronize their computer's clock with an online time server. ... For the parent, they may also enter a secret password to unlock Watch Right's monitoring control panel. ... Or you may choose to use Watch Right as a warning to your child to carefully consider what...
http://www.bpssoft.com/download/WatchRight/wrck2002.exe - 3Mb - Download - Screenshot

SMTP Watcher
SMTP Watcher is a tool designed to monitor your SMTP servers. This program is mainly intended for use by web administrators and server administrators. Your SMTP server is the one that is responsible for incoming mail. If it goes down, then people won't be able to send you mail. ... SMTP Watcher sits in the windows system tray and continuously polls your SMTP server to make sure it is online.
http://www.sb-software.com/smtpwatcher/sbsmtp10.exe - 615Kb - Download - Screenshot

TupInsight
TupInsight is an easy-to-install and -use Internet activity monitoring and web access control system. It uses a computer on a local area network (LAN) not only to monitor and record other hosts' web behaviors, but also to restrict online activities according to customized filtering Internet... The main functions and features of TupInsight can be summarized as follows: (A) Capturing all Emails sent/received on the whole local network; (B) Snapshoting all the webpages viewed on the whole local network and copying all the uploaded/downloaded FTP files; (C) Monitoring chat sessions (such as...
http://www.tupsoft.com/TupInsight.zip - 6Mb - Download - Screenshot

Network File Sharing and Disk Sharing
DiskShare is an enterprise Class Windows NFS Serversoftware allows Windows NT/2000/2003/XP-Pro workstations and servers to perform as NFS servers, so you can share files and printers among UNIX workstations, PCs, or other NFS-based clients. If you have a Microsoft Windows NT/2000/2003/XP Pro... It's the only server product on the market that provides NFS sharing directly from the Windows My Computer, File Manager, or Explorer interfaces. ... Supports FAT, NTFS, CDFS, and HPFS file systems Integrates fully with Windows server security Integrates with Windows NT, 2000 and Windows XP...
http://www.javvin.com/product/diskshare.zip - 4Mb - Download - Screenshot

IpMasterPro
New Game Server Monitoring & Management System. IpMasterPro sniffs, or monitors, Internet and/or Network data packets coming in, and going out of, your PC and network. IpMasterPro allows filtering packets so as to provide the capability of seeing only the data you wish to see, putting aside... See descriptions of techniques I use to control the players in the flight-sim server I manage.... ... Log blocked Ip(s) as they try accessing your game server. ... Examine game server Ip addresses and data flow throughout game play.
http://www.BossTechInc.net/BossTechProducts/IpProTrial/IpMasterPro.zip - 1Mb - Download - Screenshot

EtherBoss Monitor (ICQ Sniffer)
ICQ Sniffer is a handy network utility to capture and log ICQ chat from computers within the same LAN. It supports messaging through ICQ server with format of plain text, RTF, or HTML. All intercepted messages are well organized by ICQ user with buddies and shown instantly on the main window. ... You may need to enable your switch's monitoring feature, which is supported by most current switch, in order to capture conversations from other computers in the same network. ... No additional program installation is needed on the monitoring target computers.
http://www.effetech.com/download/IcqSniffer_trial_setup.exe - 939Kb - Download - Screenshot

AIM Sniffer
AIM Sniffer is a handy network utility to capture and log AIM (AOL Instant Messenger) chat from computers within the same LAN. It supports not only messaging through AIM server but also direct connection messaging. All intercepted messages are well organized by AIM user with buddies and shown... You may need to enable your switch's monitoring feature, which is supported by most current switch, in order to capture conversations from other computers in the same network. ... No additional program installation is needed on the monitoring target computers.
http://www.effetech.com/download/AimSniffer_trial_setup.exe - 949Kb - Download - Screenshot

SystemView
Besides performing all the applications expected from a standard network software, System:View software aims at personalizing the system in a way that will meet every expectation of the system user and provide the system administrator(s) to manage their own systems with their customized... Network Monitoring Monitor and notify system administrator when a node is down or up in a graphical manner. ... You can view online all this parameters and also reports them. ... Reports System:View can report the viewed inventories in PDF or HTML formats.
http://www.cbr.com.tr/cbr/systemview/systemview.exe - 16Mb - Download - Screenshot