Wireshark

Professional network analyzer

Hide IP

Maintaining your privacy is very simple with this program

Cisco Packet Tracer

Find out how a network behaves

Find MAC Address

A simple way to find out MAC addresses

No-IP

Assign a name to your IP address

WinPcap

Library pack for network managers

NMapWin

Assess your network security by scanning ports

WinBox

Management software for MikroTik routers

DynSite

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

RouterPassView

Discover the router passwords that you have forgotten

Hamachi

Tool to create virtual private networks

Technitium MAC Address Changer

Change your network card's MAC

Easy Hide IP

Hide your IP address and your geographic location

NetSpeedMonitor

Measure your Internet speed

GFI LANguard

Check the vulnerabilities of your LAN network

Advanced IP Scanner

Analyze the computers connected to your local network

GFI LANguard

Check the vulnerabilities of your LAN network

Nmap

Easily audit your local network

Open Ports Scanner

Stay informed about which ports are open

RouterPassView

Discover the router passwords that you have forgotten

WinPcap

Library pack for network managers

Network Inventory Advisor

Control the software and hardware that connects to your networks

Hamachi

Tool to create virtual private networks

Fing

Scan and analyze your computer network

WinBox

Management software for MikroTik routers

Wireshark

Professional network analyzer

Technitium MAC Address Changer

Change your network card's MAC

inSSIDer

Scan nearby Wi-Fi connections

DameWare NT Utilities

Allows network administrators to improve how they control PCs

NetSpeedMonitor

Measure your Internet speed

Cisco Packet Tracer

Find out how a network behaves