Just Freeware

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

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

Network Share Brute Forcer 3.1
Gains access to shared folders on your LAN

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

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

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

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

FreeSysInfo 1.2
Discover system and network information on local or network machine

ArpCacheWatch 1.3
ArpCacheWatch monitors Windows ARP cache and allows to send an ARP request

Nuclass7 7.1
Freeware for fast development,application of neural and conventional classifiers