Here is a compilation of 47 jaw-dropping CSS3 animation demos. They demonstrate the possibilities of the CSS3 transform and transition property. Some are very useful and can be used as Javascript alternatives. Most of them are simply to look cool. In order to veiw these effects, you need a webkit browser such as Safari and Chrome (sorry to the Internet Explorer users). Enjoy!

CSS3 Clock With jQuery

Analogue Clock

3D Cube That Rotates Using Arrow Keys

Multiple 3D Cubes (Slide In/Out)

CSS3 Accordion

Auto-Scrolling Parallax

Isocube

Image Gallery

Matrix

7 Javascript-effect Alternatives Using CSS3

Image Hover Effects

Turning Coke Can (Control With Scrollbar)

3D Meninas

Polaroid Gallery

Space

Note: this one is graphic intense and takes a while to load, but the result is crazy!

Mac Dock

Drop-In Modals

Sliding Vinyl

Zooming Polaroids

Animated Rocket

Poster Circle

Morphing Cubes

Falling Leaves

Animated Polaroid Gallery

Spotlight Cast Shadow

Colorful Clock

Lightbox Gallery (Draggable)

Elastic Thumbnail Menu

Coverflow

Snowflakes

jQuery DJ Hero

Dynamic Stacking Cards

Another Image Gallery

Snow Stack (Control With Arrow Keys)

Animated Pricing Column

Slick jQuery Menu

CSS3

CSS Tabs Without Javascript

Tab Menus Without Javascript

SVG Fisheye Menu

Dynamic Presentation Without Flash

Rotating Gallery

Dropdown Menu

Another Fisheye

Frame-by-Frame Animation (Hover to Play)

Another Accordion

AT-AT Walker (No Flash or Javascript)