Google SketchUp

A simple 3D design method

Apophysis

Create your own wallpapers with fractal calculations

Tux Walk

Watch Tux walking around your desktop

SyncWall

Automate the wallpaper changing cycles

DesktopSnowOK

An animation with snowdrops on your desktop

BioniX Desktop Wallpaper Changer

Automatically change your desktop wallpaper

Logon Screen Rotator

Change the Windows logon screen randomly

Skins.Be Downloader

A complete collection of desktop wallpapers

Tweaks.com Logon Changer

Customize your logon screen

Showroom

Change your wallpaper whenever you want

Moon Shadow

Great theme to customize Windows XP and Vista

PaperPlane Smart Launch

Customize your Windows desktop to look like an iPad

SketchUp

Easy to use 3D design and modeling

Wally

Change your background wallpaper as many times as you want

AutoCAD

The CAD tool for professionals

Mosaic Desktop

Apply Windows 8's wallpaper to your desktop

JetBoost

Optimize the performance depending on the tasks

CCleaner Portable

The portable version of CCleaner

Your Uninstaller!

Manage to uninstall programs once and for all

PC Health Advisor

Improve your computer's performance

Clean Master

Quickly clean and optimize your PC

Cleaner One Pro

Versatile tool for your PCs care and maintenance

CleanMyPC

Clean and improve Windows performance

Glary Utilities

Pack of tools to improve your PC's performance

CCleaner

The best application to optimize your PC's performance

Baidu PC Faster

Speed up, clean and assure your computer

Startup Booster

Optimise the system's startup

Yet Another Cleaner

Your PC without any rubbish

Reimage PC Repair Online

Scan your PC searching for faulty files to replace them

Advanced SystemCare Free

Clean and speed up the functioning of your PC

TuneUp Utilities

An efficient way to fine tune your computer