SpyHunter

Find viruses and dangerous software

RKill

Put a halt to all the dangerous processes that run in the background

Mandiant Redline

Audit your computer in search of malware

Preventon

Protection against Internet dangers and malware

OWASP Mantra

A pack of tools to check a website's security

Winpooch Watchdog

Make sure your programs don't carry out dangerous operations

Ghidra

The NSA's reverse engineering tools

RogueKiller

Protect your computer against any malware

FileASSASSIN

Unblock and eliminate the malicious and unwanted files from your computer.

RogueRemover

Remove false antivirus alarms from your computer

360 NSA Cyber Weapons Defense Tool

Security tool against the NSA's cyberweapons

WOT Internet Explorer

Discover if a website is dangerous with this plug-in

Emsisoft Anti-Malware

Keep your computer protected against any threat

Norton Power Eraser

The last chance to remove viruses

BitDefender USB Immunizer

Eliminate malicious auto-executable files from your USB pendrives

Latch Antiransomware

Anti-ransomware tool created by Telefónica's cybersecurity division

Maple

Solve complex mathematical operations

Microsoft Mathematics

Solve mathematical operations with this free tool

Statgraphics

Carry out statistical analyses on your data

IBM SPSS Statistics

Poweful software to collect and analyze statistical data

Minitab

One of the best statistical calculation programs

Mathcad

Software for engineering calculations

PASW

One of the most powerful statistic solutions on the market

Derive

Powerful tool for symbolic mathematic calculations

MathType

Complete mathematical equation and formula editor

GeoEnZo

Digital board to teach and learn maths

Octave

Applied calculus software very similar to MATLAB

Mathematica

Platform for computational development

GeoGebra

Software to learn maths at all levels

MATLAB

Maths software tool for PC

WinPlot

Generate 2D and 3D graphics