Advanced IP Scanner

Analyze the computers connected to your local network

DynSite

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

NMapWin

Assess your network security by scanning ports

GFI LANguard

Check the vulnerabilities of your LAN network

Hamachi

Tool to create virtual private networks

NetSpeedMonitor

Measure your Internet speed

Cisco Packet Tracer

Find out how a network behaves

RouterPassView

Discover the router passwords that you have forgotten

Find MAC Address

A simple way to find out MAC addresses

Wireshark

Professional network analyzer

Technitium MAC Address Changer

Change your network card's MAC

WinBox

Management software for MikroTik routers

Easy Hide IP

Hide your IP address and your geographic location

Hide IP

Maintaining your privacy is very simple with this program

WinPcap

Library pack for network managers

No-IP

Assign a name to your IP address

PASW

One of the most powerful statistic solutions on the market

MathType

Complete mathematical equation and formula editor

Mathematica

Platform for computational development

Mathcad

Software for engineering calculations

WinPlot

Generate 2D and 3D graphics

Octave

Applied calculus software very similar to MATLAB

MATLAB

Maths software tool for PC

GeoGebra

Software to learn maths at all levels

IBM SPSS Statistics

Poweful software to collect and analyze statistical data

Derive

Powerful tool for symbolic mathematic calculations

Microsoft Mathematics

Solve mathematical operations with this free tool

GeoEnZo

Digital board to teach and learn maths

Minitab

One of the best statistical calculation programs

Statgraphics

Carry out statistical analyses on your data

Maple

Solve complex mathematical operations