Mac Apps for Screensavers

Pumpkin Patch Bears Demox

Trial version

Display a screensaver of teddy bears and scarecrow on your desktop.

Real Aquarium HD

Paid

It's like having Discovery's "Planet Earth" right in front of you presented in a fun and interactive manner. Either use it as a screensaver, or an interactive app to learn about some beautiful animals.

A Very 3D Christmas Screen Saver (OS X)

Trial version

Place a customizable 3D Christmas screensaver on your Macintosh desktop.

StarFleet Medical Screensaver

Free

Display a rotating logo of StarFleet Medical Facility on your desktop.

3D Desktop Zombies Screen Saver

Trial version

3D zombies roam your desktop

Jack-O-Lanterns Demo89

Trial version

Execute screensaver with 3D Jack-O-Lantern animation with MP3 music background.

3D Desktop Kitty Cats Screen Saver

Trial version

Add the playing kitty cats to your desktop.

Lights Out

Paid

customize energy saver settings for individual apps

Fireplace Live HD

Paid

Turn your screen into a beautiful fireplace.

Dancing Skeleton Demox

Trial version

Place a screensaver with 3D Skeleton dancing the wild fandango.

ScreenSaver Start

Paid

Quickly activate the screensaver with a tap of the keyboard.

3D Valentine Love OS 8 and 9

Trial version

Display a Valentine screensaver with messages on your desktop.

Screensaver +

Paid

Attractive yet practical screensaver app.

3D Jellyfish

Trial version

Watch varied sized jellyfish in a deep blue ocean on your screen.

St Patrick's Day Slide Show

Trial version

Enjoy St Patrick's day images, blessings and proverbs with Celtic music on your screen.

3D Ghost Manor Screensaver Mac OS 8 and 9

Trial version

Watch 3D ghosts wandering staircases, screaming skulls, and other scary creatures.

Vintage Easter Slide Show

Trial version

Display various classic Easter images on your desktop.

ScreenSleeves

Free

Detect which music is playing and displays cover art and details for the currently-playing track.

3D Smiley Guys Redux (OS X)

Trial version

Watch smiley guys on your desktop and customize their colors.

Cubes Screen Saver

Free

Watch multicolored cubes dance around your screen in lively vortex patterns.

iSnow Classic

Trial version

Bring snow, Santa, and a polar bear to your desktop.

3D Valentine Fairies OS 8 and 9

Trial version

View animated purple and red Valentine fairies on your desktop screensaver.

Hubble Space Telescope Screen Saver

Trial version

Save your screen with amazing images taken by the Hubble Space Telescope.

Klingon Screensaver

Free

Watch an animated screensaver of Star Trek's Klingon Empire logo on your Mac.