Wally

Change your background wallpaper as many times as you want

Windows 7 DreamScene Activator

Use videos as desktop wallpaper with DreamScene

BioniX Desktop Wallpaper Changer

Automatically change your desktop wallpaper

WebShots Desktop

Download a wide range of photos and wallpapers

Tweaks.com Logon Changer

Customize your logon screen

PaperPlane Smart Launch

Customize your Windows desktop to look like an iPad

Logon Screen Rotator

Change the Windows logon screen randomly

Skins.Be Downloader

A complete collection of desktop wallpapers

SyncWall

Automate the wallpaper changing cycles

DesktopSnowOK

An animation with snowdrops on your desktop

Apophysis

Create your own wallpapers with fractal calculations

Showroom

Change your wallpaper whenever you want

AutoCAD

The CAD tool for professionals

Tux Walk

Watch Tux walking around your desktop

Moon Shadow

Great theme to customize Windows XP and Vista

Mosaic Desktop

Apply Windows 8's wallpaper to your desktop

iClone

Tool to model and create special effects in 3D

Autodesk Maya

Create professional animations in 3D

ZModeler

Design objects in 3D for video games

KitchenDraw

Professional application for the 3D design and modelling of kitchens

AutoCAD

The CAD tool for professionals

Autodesk 3ds Max

3D modeling, animation and rendering software

Pepakura Designer

A program to create origami figure patterns

DIALux

Plan interior and exterior lighting projects

HomeByMe

Program to design homes

Rhinoceros

Tool to learn how to model in 3D

SketchUp

Easy to use 3D design and modeling

CINEMA 4D Studio

One of the best 3D animation programs around

Google SketchUp

A simple 3D design method

ZBrush

Manage to design whatever you want in 3D

Blender

Model, animate and render your 3D projects