Sky Charts

Hundreds of star charts in a single program

PowerToy Calc

A much more complete version of the Windows Calculator

Khi3

Complete scientific calculator with plenty of options

Virtual Moon Atlas

Complete and appealing virtual atlas of the Moon

English-Spanish Interpreter

Offline English Spanish translator for your PC

OpalCalc

Multiline calculator that integrates natural language

Moffsoft FreeCalc

Useful calculator similar to that of Windows

Versaverter

Easily convert measurement units

ATCalc

Customizable scientific and graphic calculator

SpeedCrunch

Mathematical calculations within everyone's grasp

Celestia

Travel around the Universe from your PC

Calculator

Carry out the fastest maths calculations

Abacux

Calculus program developed for chemists, physicists and architects

Asynx Planetarium

The Universe from your computer

Scalextric Track Length Calculator

Measure the length of your slot tracks

Microsoft Translator

Microsoft's language translator for Windows

YTD Video Downloader

Download videos from the Internet

MP3 Rocket

Download songs and videos from YouTube

Free YouTube Download

Download your favorite YouTube videos with a single click

TubeMate

Download videos to your computer

Vidmate

Fake version for PC of the popular video download app

Videoder

Download videos from over 1,000 websites

ClipConverter

Program to download videos from YouTube, Vimeo, and other sites

All Video Downloader

Download videos from multiple webpages

xVideoServiceThief

Manage the videos you download from the Internet

Free YouTube Downloader

Download videos from YouTube to your PC

aTube Catcher

Download videos from YouTube to your PC

Viddly

Download YouTube audio and video easily

WinX YouTube Downloader

Best free YouTube downloader

SnapTube

Download videos and music on your PC

YouTube Downloader HD

Get hold of videos from YouTube in HD