Moffsoft FreeCalc

Useful calculator similar to that of Windows

Sky Charts

Hundreds of star charts in a single program

OpenUniverse

Discover the Universe using your computer screen as a telescope

SpeedCrunch

Mathematical calculations within everyone's grasp

Scalextric Track Length Calculator

Measure the length of your slot tracks

Versaverter

Easily convert measurement units

OpalCalc

Multiline calculator that integrates natural language

Stellarium

Interesting application that lets you see the universe on your computer

ATCalc

Customizable scientific and graphic calculator

Calculator

Carry out the fastest maths calculations

Celestia

Travel around the Universe from your PC

Asteroid Data Hunter

Become the best asteroid hunter

Khi3

Complete scientific calculator with plenty of options

Asynx Planetarium

The Universe from your computer

PowerToy Calc

A much more complete version of the Windows Calculator

Virtual Moon Atlas

Complete and appealing virtual atlas of the Moon

Seven Transformation Pack

Transform Windows XP into Windows 7

TranslucentTB

Take control of your taskbar

Vista OS X

Make Windows Vista look like Mac OS X

Suitcase Fusion

Manage your PC's fonts

Powershell Glass

Make your powershell and cmd windows transparent with Aero

Royale Remixed

Change the aspect of your Windows for a more elegant one

Snow Transformation Pack

Enjoy the aesthetics of Snow Leopard while working on Windows

8 Skin Pack

Transform Windows 7 into Windows 8

UXTheme Multi-Patcher

Enjoy new desktop themes for your Windows

Isso Pack

Convert your Windows XP in Mac OS X, Vista or Windows 7

Windows 8 Transformation Pack

Transform your user interface into the Windows 8 interface

Folder Colorizer

Give Windows Explorer some color

WindowBlinds

Change the aspect and appearance of Windows

WinFlip

Switch from one application to another with the Vista 3D effect

SkyFonts

Download the fonts of Google Fonts