Dark_Shark has released a new Lua Shell for the PSP, heres whats featured:

Lua Shell v1
The "Lua Shell" is one shell, the functions are:

-MP3 Loader
-UMD Loader - USB UMD
-IMG Loader (JPG and PNG)
-PSX Loader
-ELF Loader
-USB Mode -USB MS
-USB Flash0
-USB Flash1
-USB Flash2
-USB Flash3

-Patch (To load one .lua file)
-Info System
-EXIT Mode -Sleep Mode
-Exit to XMB Mode
-OFF PSP
-Credits and Help

Download and give feedback via comments