Fractals. Displays a Mandelbrot and Julia set side-by-side. The Julia set is determined by the centre of the Mandelbrot. Each can be zoomed (by scrolling) and dragged (using left-click). Single click to restore the default zoom.
Fragment. Presents the user with a textarea that will be incorporated as the
main function of a fragment shader that displays an image.
Voronoi. Voronoi-generation example.