Theming

Free

Lab Tick will let you control your backlit keyboard.

Camouflage hides your Desktop Icons.

An application that allows you to duplicate your desktop.

Mach Desktop provides you with various desktop background settings.

Free

It recreates the biological phenomena of evolution.

Free

Resize and place your windows just using your keyboard.

Little software tool lets you convert any type of pictures or photos to Windows or Mac OS X icon formats without losing any quality.

This app displays an animated tank full of fish on your screen.

Free

Fireplace free turns your Mac into a warm fireplace!

Free

Generate icons for your iOS apps directly from your Mac.

Free

A 3D aquarium simulator that can run as a dynamic wallpaper and/or screensaver.

Magic Window shows complete time lapse sunrises and sunsets as your wallpaper.

Perfect if don’t want to add a lot of extras to your icons.

Wallpapers HD - The only app available with thousands of high definition wallpapers for you to download for your mac.

Free

Atari 800 Series Emulator for Macintosh.

Free

Simple to use Mac OS X customization tool.

Free

Animated wallpaper and screensaver.

It provides you with an underwater motion wallpaper and a screensaver.

Here to customize the look of your desktop by giving you an exclusive selection of specially designed background images and wallpapers arranged...

World of harmony and tranquility...

Wallble is a nice desktop wallpaper discovery tool.

It can change the icons of your files and folders.

Free

Serial Tools is a set of serial port tools for OS X.

This application provides you with various wallpapers.