This is arguably the most famous tool in the scene, originally released by the developer . While its development has slowed, it remains a reliable and go-to utility for many users.
PlayStation 3 packages (.pkg) are archive files used by Sony to distribute game updates, digital games, applications, and system software. If you are a modder, developer, or enthusiast working with PS3 homebrew, extracting these files on a computer is a fundamental step. pkg extractor ps3 link