DracoSoftware.com is a small business striving to be a non-profit Public Benefit Corporation.
The easiest-to-use software modeling and development tool I've been able to design. Build a model extremely quickly, and then export it to various software platforms. Still in-progress, but you can Try it here
Photo Formatter, takes digital images and formats them specifically for the PSP screen, saving loads of storage space. It's an elegant must-have utility for any PSP owner.