PSX2PSP (Popstation GUI) : Compress and Convert the PSOne’s ISO file into the PSP’s PBP file
PSX2PSP is a tool for converting PSX games into PSP eboots file, that is to say, you can compress and convert the PSOne’s ISO file into the PSP’s PBP file.
PSP ISO Compressor ： Compress and Convert your ISOs to Save Disk Space on Sony PSP
PSP ISO Compressor is a front end compressor for Windows supporting several ISO compression formats — CSO, DAX, and the newly introduced JSO.
JPCSP : Sony Java PSP (PlayStation Portable) Emulator
JPCSP is the first PSP emulator written in JAVA, allowing to play your psp games on a PC. And it is an open source PlayStation Portable emulator for Windows, Linux and Mac OS written in Java.
