ProtoMon is a powerful yet easy-to-use network and
server monitoring software.
It will periodically check your servers and computers
and notify you, if any problems.
The program supports a wide range of network protocols including ICMP, HTTP, FTP, POP3, IMAP, SMTP, Telnet/SSH, SFTP and TCP.
ProtoMon can monitor system information of any Windows computer. There are more than 30 parameters that can be monitored. Among them are the CPU and memory usage, files and processes information, registry values and much more.
Also the program can execute any console application and monitor its output.