SpeedCrunch

Mathematical calculations within everyone's grasp

Duolingo

Revolutionary method to learn languages

PowerToy Calc

A much more complete version of the Windows Calculator

Khi3

Complete scientific calculator with plenty of options

Calculator

Carry out the fastest maths calculations

Oxford Dictionary of English

The best English dictionary for Windows

Scalextric Track Length Calculator

Measure the length of your slot tracks

Microsoft Translator

Microsoft's language translator for Windows

Abacux

Calculus program developed for chemists, physicists and architects

Versaverter

Easily convert measurement units

OpalCalc

Multiline calculator that integrates natural language

English-Spanish Interpreter

Offline English Spanish translator for your PC

Celestia

Travel around the Universe from your PC

Moffsoft FreeCalc

Useful calculator similar to that of Windows

Sky Charts

Hundreds of star charts in a single program

ATCalc

Customizable scientific and graphic calculator

uTorrent

The best client to download torrents

uTorrent Portable

The portable version of the lightweight program to download torrents

qBittorrent

Lightweight client for BitTorrent networks

BitTorrent

Download torrents through P2P networks

uTorrent Web

Download files from the BitTorrent network and play them instantly

BearShare

Downloads and social network in the same application

MediaGet

Attractive BitTorrent client to download contents

iMesh

Search and download the songs of your favorite singers

Vuze (Azureus)

BitTorrent client to download files from the Internet

Crux P2P

Connect to several P2P networks and make the most of them

LimeWire

Download and share files with this popular P2P client

MP3 Torrent

Simple client that is highly compatible with P2P networks

Ares

The P2P client for nostalgic users

eMule

Client for the exchange of P2P files

Kazaa

The latest version of one of the classics of P2P networks