Testing ShaderFrog's export feature. Getting it working with A-Frame is a bit of a hack, attempting to wrap the whole thing in a component resulted in shader compilation errors.
Update (Nov 27, 2016): msj121 has built a component for importing these shaders into A-Frame!
"Universe Nursery" shader created by andrewray.
Uses the ShaderFrog runtime utility.
https://aframe.io/releases/0.3.0/aframe.min.js