Yongobongo, the genius behind yPaint, just released his own file browser/manager for the PSP, and it's called browsR. This one's v0.1, but man, it's packed with features!

a) This baby can play music, and is compatible with the following formats:

MP3OGG
WAV
UNI
IT
XM
S3M
MOD
MTM
STM
DSM
MED
FAR
ULT
669

b) It also enables you to view pictures with the following file extensions:

JPG
TGA
PNG
BMP - MUST be 24 bit

c) You can also open various files in the following formats:

TXT
HTM
HTML
Static ELF
LUA
LUA Package

Told ya it's loaded. Go give it a try! Just click on the download link below. Enjoy!