messages monitoring

GlassWire is free firewall software with extreme network monitoring abilities.

Stream up to 2,000 IP cameras to a central monitoring stations.

Monitor fan speeds, temperatures, and voltages in computers with hardware monitoring chips.

Free hosts monitoring tool to track connections and notify on lost/restore

Enables remote monitoring and control of Internet connection. Freeware.

Free network inventory tools, TFTP, SNMP v3, monitoring, & help desk solution

FREE network monitoring & alerting, Windows tools, trace, port/network scanner

Powerful graphical Windows-based SNMP manager and monitoring software..

Free eBay monitoring software automates searches and gives instant notification.

W3Perl is a monitoring tool for Web/FTP/Squid and mail servers.