A set of really nice and modern animated GIF preloaders by PixelBuddha. The colorful set comes with seven unique square style activity indicators in three sizes and the Adobe After Effects file.
A set of creative page loading effects that use SVG animations with Snap.svg. The idea is to show an overlay with a interesting shape animation while new content gets loaded.
A tutorial on how to implement the circular progress button concept by Colin Garven. We are using the SVG line drawing animation technique as described by Jake Archibald to animate the circular progress and provide a success and error state to indicate the final status.
A very simplistic form interface that shows only one text input at a time and reveals the next input with a subtle transition. The concept is based on the form at the bottom of the PageLanes website.