TraceAlarm
TraceAlarm is a program that continuously watches any changes of route.Increasing of path, diminishing, different addresses, errors - it is possible to set any variant of alarm! In addition, the program includes most commonly used Internet tools.
EverWatch Server Monitor
Freeware program to continuously monitor your web server's (or any other server's) up and down time. User-defined polling interval and detailed logging and performance statistics.
Event Log Janitor
Event Log Janitor Emails Event Logs at predefined Intervals (in hours) that you specify and you can optionally clear them. Supported logs: APPLICATION, SECURITY, SYSTEM, DIRECTORY SERVICE, FILE REPLICATION SERVICE, and DNS Server. Simple to use.
ServerTalk
Communicate directly with an open TCP or UDP port on a machine. This can be very useful for low-level troubleshooting of server issues when using any of the clear-text based protocols such as FTP, Telnet, HTTP, etc. Also a great learning tool. (Free)
MZL & Novatech Traffic Statistics
MZL & Novatech TrafficStatistic shows accumulated bandwidth usage of a network interface like ethernet, DSL or PPP in tray. It generates IP traffic statistics IPDR data and can generate reports on his top bandwidth consumers cut by host and service.