Download Networks software for Windows for free
DynSite
Automatically updates your dynamic IP, very useful for dynamic Internet connections
Hide IP
Maintaining your privacy is very simple with this program
No-IP
Assign a name to your IP address
NMapWin
Assess your network security by scanning ports
Find MAC Address
A simple way to find out MAC addresses
Easy Hide IP
Hide your IP address and your geographic location
Advanced IP Scanner
Analyze the computers connected to your local network
Angry IP Scanner
Scan both IPs and port ranges
Packetyzer
Packet capturer based on the Ethereal project
NetworkMiner
Analyze passively the packets of your local network
IPConfig
A graphical interface for the command of the same name
NetGhost
Define your IP for each WLAN that you connect to
Real Hide IP
Hide you IP address from prying eyes