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. ... The Freeware Edition monitors up to three sensors and is limited to PING, PORT and HTTP sensors and can be upgraded to the full feature set by requesting a Free 30 Day Trial License or by purchasing a Full License.
http://download2.paessler.com/download/ipcheck.zip - 16Mb - Download - Screenshot

GFI Network Server Monitor
GFI Network Server Monitor automatically monitors the network & servers for failures. It allows you to identify issues and fix unexpected conditions before your users (or managers) report them to you! Alerts can be sent by email, pager or SMS, for instant problem notification. ... GFI Network Server Monitor tests the status of a service by actually logging on, testing and logging off, rather than deducing a service status from generated events (as other products do), which is the only real way to ensure server uptime!
http://software.gfi.com/networkservermonitor7.exe - 13Mb - Download - Screenshot

NetVizion
Monitor your critical Internet services from anywhere on the Internet without the need for a daemon process on the servers being monitored. Monitor multiple IP addresses as a single item. Customize notifications and log file generation. Developed in a major ISP environment NetVizion has all the... NetVizion is also suitable for home users who wish to monitor their own web site and keep their ISP honest.
http://www.networktoolz.com/downloads.asp?product_id=1 - 4Mb - Download - Screenshot

Penguin Monitor 8s
Penguin Monitor 8s uses a secure SSH connection for monitoring up to 8 Linux/Unix servers on your LAN or across the Internet. It runs on a Windows system tray. It connects to each server in required time intervals and checks for interesting information, e. ... It can be easily configured to start automaticaly upon Windows bootup and to alert the administrator directly or via e-mail, when something goes wrong, or when a specified condition is met (a server has restarted, a proces becomes unavailable, or a server is down).
http://www.acmetoolz.com/index.html - 499Kb - Download - Screenshot

NetAdjust Website Monitor
NetAdjust Website Monitor is a software utility to monitor your web site and alert you when it goes down. To business owners: - Can you trust when webhosting companies claim 99. 99% uptime? - Are you sure your website/business is up and running right now? ... To webhosting companies: Monitor your servers 24/7 and get notified immediately whenever a server goes down. ... They will lose their trust to you. ... Don't let your clients bring it to your attention. ... - Do you know which impression your visitors get when they find your website is offline?
http://www.netadjust.com/nwmtrial.exe - 1Mb - Download - Screenshot

Server Website Monitoring Tool
It is a server monitoring tool that detects network and estimate website, application and server uptime and downtime. Software also detects that your internet connection is active or not. It is a network traffic indicator and efficiency analyzer that help in increasing the website performance. ... Just enter your Network IP or website domain name in Expert webmaster tool and It will ring alarm tone, when your network or website is Down or not responding due to any error including Connection Failed, Host not Found, Bad Request, Server Not Found, Low Bandwidth, Low Connectivity network...
http://www.ddipro.com/freeware/ExpertWebmaster.exe - 961Kb - Download - Screenshot

Network Eagle Monitor
Network Eagle is a network monitor program. Create categorized task lists on a "set and forget" basis. Network Eagle can ping server, monitor TCP port, check HTTP URL (with HTTP auth), test FTP link, check disk space usage, execute external command check, check databases via ODBC, monitor MS SQL... The software can also export data to XML and HTML files, and tabulate uptime/failure check statistics. ... There is a set of ready-made scripts for file existence check, file or folder size check, NT service state check and alert actions such as: reboot remote machine, restart NT service, write...
http://www.network-eagle.com/download/NetEagle3/NetEagle3.exe - 3Mb - Download - Screenshot

Network Eagle Monitor Pro
Network Eagle is a network monitor program. Create categorized task lists on a "set and forget" basis. Network Eagle can ping server, monitor TCP port, check HTTP URL (with HTTP auth), test FTP link, check disk space usage, execute external command check, check databases via ODBC, monitor MS SQL... The software can also export data to XML and HTML files, and tabulate uptime/failure check statistics. ... There is a set of ready-made scripts for file existence check, file or folder size check, NT service state check and alert actions such as: reboot remote machine, restart NT service, write...
http://www.network-eagle.com/download/NetEagleEx3/NetEagleEx3.exe - 3Mb - Download - Screenshot

Optitask
Optitask is task automation software that frees your IT staff from performing repetitive procedures. By saving time your personal can focus on other important tasks. Using this automation software results in more uptime, improved efficiency and overall cost savings for your business. ... Use Optitask to monitor inventory and automatically order new product when stock is low. ... Your business will save money and time by using the Optitask task automation software package. ... Another function Optitask users value is the ability to backup your valuable data to remote servers.
http://www.optitask-automation.com/download/optsetup20.zip - 4Mb - Download - Screenshot

Bello Network Monitoring WinGUI
Our on-demand monitoring service makes it easy and affordable to detect network and website failures early, minimizing downtime and avoiding economic impact. bello network monitoring service periodically checks your website as well as your other servers. ... Even if you run your own monitoring systems you might want to consider using our on-demand monitoring service as a "second opinion" about the availability of websites and their uptimes, e. ... g. ... when SLA (service level agreements) must be checked.
http://download2.paessler.com/download/bellowingui.zip - 1Mb - Download - Screenshot