Most users rely on internal "stores" or external database tools that source content directly from official servers: PKGi & PS2 Classics Vault (PS2CV):
Downloading PS3 games as PKG files for use with (Homebrew Enabler) is a common way for enthusiasts to play backups and homebrew on non-backwards compatible consoles . This process involves using a modified console to install "Package" (PKG) files, which are the standard format for digital content on the PlayStation 3. What is PS3 HEN? download games ps3 hen pkg top