Commercial. SMS Dispatch Manager allows you to receive timely notification and alarms.
Listed in sections : Portable devices > Short message service | Network & comms > Network information & monitoring | System administration > Resources monitoring
Free to try. Syslog Collector is a server/agent managing syslog messages on Windows.
Listed in sections : Network & comms > Network information & monitoring
Freeware. A Windows CLI program for sending Skype™ Instant Message (IM).
Listed in sections : Network & comms > Messengers & irc chat > Chat & instant messaging | System administration > Resources monitoring
Freeware. Powerful graphical Windows-based SNMP manager..
Listed in sections : Network & comms > Network monitoring > Networking inventory | System administration > Asset management > Network management & performance
Freeware. Radl is a free Radius server (Remote Authentication Dial-In User Service).
Listed in sections : Network & comms > Dial up & connectivity