NetSpeedMonitor

Measure your Internet speed

WinPcap

Library pack for network managers

GFI LANguard

Check the vulnerabilities of your LAN network

Hamachi

Tool to create virtual private networks

DynSite

Automatically updates your dynamic IP, very useful for dynamic Internet connections

Find MAC Address

A simple way to find out MAC addresses

Cisco Packet Tracer

Find out how a network behaves

Wireshark

Professional network analyzer

WinBox

Management software for MikroTik routers

Hide IP

Maintaining your privacy is very simple with this program

RouterPassView

Discover the router passwords that you have forgotten

Advanced IP Scanner

Analyze the computers connected to your local network

Easy Hide IP

Hide your IP address and your geographic location

No-IP

Assign a name to your IP address

Technitium MAC Address Changer

Change your network card's MAC

NMapWin

Assess your network security by scanning ports

Fing

Scan and analyze your computer network

NetSpeedMonitor

Measure your Internet speed

GFI LANguard

Check the vulnerabilities of your LAN network

Cisco Packet Tracer

Find out how a network behaves

Open Ports Scanner

Stay informed about which ports are open

Wireshark

Professional network analyzer

DameWare NT Utilities

Allows network administrators to improve how they control PCs

Nmap

Easily audit your local network

RouterPassView

Discover the router passwords that you have forgotten

inSSIDer

Scan nearby Wi-Fi connections

WinBox

Management software for MikroTik routers

Network Inventory Advisor

Control the software and hardware that connects to your networks

Hamachi

Tool to create virtual private networks

WinPcap

Library pack for network managers

Technitium MAC Address Changer

Change your network card's MAC