didnt see this posted so uh im posting it...
Its from the creators of PSP Video 9 i havent tested it yet but it looks good.Code:
PSP homebrew is the term for home user created software, be it
applications, games or emulators, to be run on the Sony PlayStation
Portable. This software is executed on the PSP by placing the software
on a Memory Stick Duo card and using the appropriate launcher software.