MultiPing 

MultiPing is an application built for monitoring graphically one or more TCP/IP hosts, while providing detailed historical information about the collection period to monitor uptime and performance or to just keep track of general connectivity.
ping network performance network monitoring network uptime

ServiceKeeper 

Administration, Monitoring and Recovery of any networked resources (Windows Services, TCP/IP Services, web servers, routers, file systems, Process memory and CPU usage, Event Log, ...) and notifcation in case of downtime (email, SMS, phone call, ...)
strong downtime schedule network monitor network monitoring recover recovery notification networking services service alpha remote administration

CommView 

CommView is a program for monitoring Internet and Local Area Network (LAN) activity capable of capturing and analyzing network packets. With CommView you can see the list of network connections and vital IP statistics and examine individual packets.
network sniffer capturing traffic packet

Net Spy Pro 

From the creators of AceSpy, Net Spy Pro is the ultimate network monitoring and administration software suite. Monitors all activity on any TCP/IP network, and includes realtime surveillance features that let you view and control any PC on your LAN.
netspy net spy network spy monitor lan netvizor net vizor net admin network admin administration remote control

Npust Anti-spyware 

Npust Anti-spyware can provide every computer with virtual protection against all types of unauthorized spyware and keystroke monitoring programs, both KNOWN and UNKNOWN.
spyware anti spyware anti keylogger anti trojan horse

Break Reminder 

Break Reminder is designed to prevent and assist convalscence of OOS/RSI. Runs in the background monitoring computer use, giving appropriate pause and/or break reminders. Highly user configurable. Logs events. Many users around the World love it.
break reminder oos rsi osh ohs msd cts eye rest occupational safety health overuse