Just Freeware

Web Monitor 1.2.1
Web Monitor controls all outgoing HTTP requests from your computer

Alchemy Network Monitor PRO 10.3
Monitors your LAN servers availability and performance, alerts on failures

Free HTTP Sniffer 1.1
Free HTTP Sniffer can monitor HTTP traffic in real-time to find the URLs

AdventNet SNMP Agent For Linux 2.0.0
AdventNet SNMP Agent for Linux helps to monitor & manage Linux Systems

Free Key Logger 2.0.15
Free Key Logger records everything that has been typed on a computer's keyboard

Routix NetCom 2.1
NAT, IP-filtering, firewall, routing, port mapping, QoS, bandwidth, shaping