ePSXe - ePSXe (enhanced PSX emulator) is an emulator of the PlayStation video game console for x86-based PC...
RetroArch - RetroArch is a frontend for emulators, game engines and media players.
OpenEmu - Console and Arcade video game emulator for macOS.
FPse - PSX emulator on Windows Mobile or Windows Phone Device and Android.
Mednafen - Mednafen is a portable, utilizing OpenGL and SDL, argument(command-line)-driven multi-system...
Mame - MAME stands for Multiple Arcade Machine Emulator.