PASW

One of the most powerful statistic solutions on the market

Seterra

Learn geography with these entertaining activities

GeoGebra

Software to learn maths at all levels

Microsoft Mathematics

Solve mathematical operations with this free tool

MathType

Complete mathematical equation and formula editor

Minitab

One of the best statistical calculation programs

Marble

Visit the entire planet from a bird's eye view without leaving home

MATLAB

Maths software tool for PC

Roadnav

Complete GPS navigator for your PC

Octave

Applied calculus software very similar to MATLAB

NASA World Wind

Travel the world from your PC's desktop

Mathcad

Software for engineering calculations

Mathematica

Platform for computational development

IBM SPSS Statistics

Poweful software to collect and analyze statistical data

Derive

Powerful tool for symbolic mathematic calculations

Statgraphics

Carry out statistical analyses on your data

Wireshark

Professional network analyzer

Network Inventory Advisor

Control the software and hardware that connects to your networks

Nmap

Easily audit your local network

WinPcap

Library pack for network managers

RouterPassView

Discover the router passwords that you have forgotten

Open Ports Scanner

Stay informed about which ports are open

WinBox

Management software for MikroTik routers

Hamachi

Tool to create virtual private networks

inSSIDer

Scan nearby Wi-Fi connections

Cisco Packet Tracer

Find out how a network behaves

Technitium MAC Address Changer

Change your network card's MAC

Fing

Scan and analyze your computer network

NetSpeedMonitor

Measure your Internet speed

DameWare NT Utilities

Allows network administrators to improve how they control PCs

GFI LANguard

Check the vulnerabilities of your LAN network