PSPTweaker is a tool to do various operations on your PSP, like registry hacks, cleaning, and more.

Changelog:
V2.0
- Added UMD dumper (ISO, title from SFO)
- Added motherboards until TA-90 v2
- Added Kirk and Spock version to Hardware Info
- Now uses VLF 1.0
- Some bugfixes

V1.0:
- First public release