PC Speed Maximizer

Give your computer more power, fixing the problems it may have

SpeedOptimizer

Optimize your PC and your Internet connection in only a few clicks

TweakNow WinSecret

Powerful tool to optimize Windows

System Mechanic

Optimize your computer's speed

O&O SafeErase

Manage to permanently remove any file from your computer

Clipboard Master

Simultaneous copying of multiple documents to the clipboard

Argente Disk Cleaner

Remove unnecessary files from your PC

BleachBit

Free space on your hard drive in the easiest way

EnhanceMySe7en

Make the most of Windows 7

Eraser

Definitely erases a file from your computer

PC Pitstop Erase

Clean any trace of personal data from your computer

HDShredder

The best way to erase any file from your hard drive

Ditto

Copy and paste anything you want and synchronize the clipboard on several PCs

Argente Utilities

Complete utiltiy pack for your PC

FCleaner

One of the best free PC maintenance programs available

Ashampoo PowerUp

Adjust your PC in a matter of seconds just like a professional

Blender

Model, animate and render your 3D projects

ZModeler

Design objects in 3D for video games

CINEMA 4D Studio

One of the best 3D animation programs around

KitchenDraw

Professional application for the 3D design and modelling of kitchens

Pepakura Designer

A program to create origami figure patterns

AutoCAD

The CAD tool for professionals

Google SketchUp

A simple 3D design method

Rhinoceros

Tool to learn how to model in 3D

iClone

Tool to model and create special effects in 3D

SketchUp

Easy to use 3D design and modeling

Autodesk Maya

Create professional animations in 3D

DIALux

Plan interior and exterior lighting projects

Autodesk 3ds Max

3D modeling, animation and rendering software

HomeByMe

Program to design homes

ZBrush

Manage to design whatever you want in 3D