This is really a fantastic piece of software, I highly recommend everyone checking it out if you're into pattern/texture map creation.
“It's a powerful and logical way of creating effects that's relatively easy to learn by seeing how other effects are built. Creating filters from scratch is time-consuming, but for a wider user group, it's a great way to modify already-created effects.”
“I can't recommend it enough to any Second Life content creator looking to upsmart and better their craft.”
Resident Enlightenment Manager Linden Lab, makers of virtual world Second Life