This is really a fantastic piece of software, I highly recommend everyone checking it out if you're into pattern/texture map creation.
“So often software will advertise one thing and not deliver. Your program not only delivers but does it with ease.”
“Filter Forge is an incredibly powerful new Photoshop Plugin. It's simply amazing. It gives you the power to create your own filters (you must run them from inside Filter Forge though) without any programming knowledge at all.”