Angry IP Scanner

Scan both IPs and port ranges

No-IP

Assign a name to your IP address

Find MAC Address

A simple way to find out MAC addresses

Advanced IP Scanner

Analyze the computers connected to your local network

WinPcap

Library pack for network managers

Technitium MAC Address Changer

Change your network card's MAC

Hide IP

Maintaining your privacy is very simple with this program

Hamachi

Tool to create virtual private networks

NMapWin

Assess your network security by scanning ports

Packetyzer

Packet capturer based on the Ethereal project

NetSpeedMonitor

Measure your Internet speed

Easy Hide IP

Hide your IP address and your geographic location

DynSite

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

WinBox

Management software for MikroTik routers

NetworkMiner

Analyze passively the packets of your local network

Cisco Packet Tracer

Find out how a network behaves

Classic Shell

Tricks and settings for the start menu and the explorer

MaxiVista

Use up to four computers to extend your desktop

Pokki

Recover the Start menu in Windows 8

QuickLook

Quick view of our files by pressing the space bar

Clover

Multi-tab function for Windows Explorer

StartIsBack

Put your Windows 7 Start menu on Windows 8

RocketDock

Get you hands on the Mac OS X dock for Windows

TopDesk

Change quicker between windows

Bexplorer

Alternative to Windows file explorer

Actual Transparent Window

Give your windows different transparency levels

DimScreen

Adjust your monitor's brightness

CloseAll

Close open windows

Vista Sidebar

Get hold of the Vista widgets on Windows XP

Multibar

A useful toolbar to be placed on your desktop

Start8

Add a start menu to your Windows 8