Fractal Cleavage
No, not what you might think, but great to experiment with and makes some great designs.
Think of tags as like a book index where you find words and which pages they are on, the same principle applies here. Although it's taken a stage further so it might not be the word, but the subject, so for example if you're looking for things to do with fractal gradients for example. A tag may bring back posts with gradient files, as well as posts that discuss gradients, or tutorials about them.
Posts tagged as Fractal
JWildfire Tutorial Videos
JWildfire tutorials covering operation and fractal flame generation. Videos that will help you from the ground up.