PlayStation 2 (PS2) emulators collection available here. RPCS3 is a free and open-source developing video game console emulator for Sony. No I am sorry Netflix do not support downloads on the Mac OS.
Here is a list of alternatives to ePSXe for Mac.
Sadly, there is no version of ePSXe for Mac available for download, but there are other applications that can do this job. EPSXe by ePSXe team is a free-to-use piece of software that was designed to emulate the PlayStation gaming console on your computer.