The developers of the PCSX2 emulator maintain a dedicated sub-forum for memory card management. You will find .ps2 virtual cards pre-loaded with 100% complete libraries for JRPGs.
Downloads - PS2 Memory Card Save Files - Emulator - The Tech Downloads - PS2 Memory Card Save Files -Emulator- - The Tech
“From 8 MB to Infinite States: The Hidden Tech of PS2 Memory Card Save Files in Emulation” The developers of the PCSX2 emulator maintain a
Emulators allow you to play PS2 games on your computer, offering enhanced graphics and the ability to use save files more flexibly. Here are some popular PS2 emulators: Downloads - PS2 Memory Card Save Files -Emulator- - The Tech