OpalCalc

Multiline calculator that integrates natural language

Oxford Dictionary of English

The best English dictionary for Windows

Duolingo

Revolutionary method to learn languages

Versaverter

Easily convert measurement units

PowerToy Calc

A much more complete version of the Windows Calculator

Microsoft Translator

Microsoft's language translator for Windows

SpeedCrunch

Mathematical calculations within everyone's grasp

Khi3

Complete scientific calculator with plenty of options

Calculator

Carry out the fastest maths calculations

Abacux

Calculus program developed for chemists, physicists and architects

ATCalc

Customizable scientific and graphic calculator

Moffsoft FreeCalc

Useful calculator similar to that of Windows

Sky Charts

Hundreds of star charts in a single program

Scalextric Track Length Calculator

Measure the length of your slot tracks

English-Spanish Interpreter

Offline English Spanish translator for your PC

Celestia

Travel around the Universe from your PC

USB-AV Antivirus

Analyze USB memories to eliminate viruses

McAfee Total Protection

Protect yourself against all kinds of threats

FortiClient

A security solution with several extras

Kaspersky Anti-Virus

An antivirus with the most advanced technology on the market

UsbFix

Remove malware from your USB memory sticks

Panda Free Antivirus

Cloud-based protection offered by Panda

Cracklock

Freeze the time for specific programs on your computer

Avast Free Antivirus

The best protection against viruses and malware

Kaspersky Total Security

The security suite to control PCs and mobile devices

Microsoft Defender

Total Microsoft security

Avira Free Antivirus

Avira's free antivirus

Kaspersky Internet Security

Protect yourself against possible dangers when browsing the Internet

AVG AntiVirus Free

Efficient and free protection against threats

Smadav Antivirus

Antivirus designed to work as an additional security layer

NOD32 Antivirus

Advanced technology against viruses, ransomware and other malware