Moscas has now updated his PC ultility, Goblin PSP. This app might be useful for some of you since it has various compression functions to convert some of your files. Though the developer is Italian, the program has an English option as well (taken from v1.4.1.0).

Goblin PSP v1.4.2.2 changelog:

• Fixed the path of work RemoteJoy
• Fixed the path of work dell'USBIsoLoader
• Saving the position of the window of the main menu
• Added the time of updating the lists of CustomFirmware (each time you download the list of CF in it contains the date of creation of that file)
• Improved management of the list of CustomFirmware
• Improved the import of lists of CustomFimrware
• Confirmation by the end of the program

Download: Goblin PSP v1.4.2.2