via wired.com
via theatlantic.com
via spyrestudios.com
via designshack.net
animate.css
is a bunch of cool, fun, and cross-browser animations for you to use in your projects. Great for emphasis, home pages, sliders, and general just-add-water-awesomeness.
via daneden.me
The walking man is implemented using only CSS3 animations and simple HTML. You can read more about how it was implemented here.
via andrew-hoyer.com
via designwoop.com