It is impossible to review ePSXe today without mentioning DuckStation.
While excellent, ePSXe is not without faults, especially in the modern era: Epsxe 2.0.5 Full Bios And Plugin - For Windows-
✔ Tell you where to get ePSXe 2.0.5 safely It is impossible to review ePSXe today without
✔ Explain how to dump your own BIOS from a real PlayStation console ✔ Explain how to dump your own BIOS
✔ List popular / legal plugin types
✔ Recommend documentation