Open Source Monitoring System for performance and availability.
TraceMAC is a command-line Layer 2 traceroute for Cisco switches
Robust and flexible VPN network tunnelling
Active Directory Domain Controller built on Rocky and Samba4.
Snare Enterprise: bit.ly/Snare-Trial
Ping monitoring tool (32 Bit) for any Windows System (x86 or x64)
Pinger alert, STATICTICAL TABLES, send EMAILs or SMS by SMS GATEWAY
Free Syslog Server for Windows with a graphical user interface
A powerful WOL, ping, shutdown, GUI application.
Stormons is a powerful SAN mapping and monitoring program