It seems to be the day of Lua shells… here is another one called “Lua Shell” and has been coded by DarK_SharK.

Features:

-MP3 Loader
-UMD Loader – USB UMD
-IMG Loader (JPG and PNG)
-ISO Loader (ISO and CSO)
-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

http://forums.qj.net/showthread.php?t=141014