Add-on Boxes
Boxes in OpenBlackBox can be of two types; Atoms and Molecules. Molecular Boxes
consist of a number of Atoms and/or Molecules - they're Boxes that contain other
Boxes. (TODO: mixed-up metaphores... naming?)
Image / Texture
Gaussian blur
Channel separator etc etc
Audio
Exho, reverb, FIR etc etc
TODO: Submit a Box!
TODO: use the site's PhotoGallery as a proper box gallery?