FLASHX is a LUA program made for the PSP. It can view files from many place on the PSP. E.G: FLASH0 FLASH1 and MS0.

If you do not know what these are, google it up. In particular it’s just a basic file viewer, which uses: delete, copy, paste and more. Also has USB MODE TO MS0:/ only!

This one comes with a MacOS X theme, as the version number already tells.

http://codelockdown.com/flashx/