psOff (2025/07/23) is released. An early PS4 emulator for Windows.

psOff Changlog:
Generic
Add missing flock(2) POSIX api function
An attempt was made to fix possible deadlock conditions in semaphores and eventflags
Another attempt was made to fix thread synchronization issues in Unity games
Fix shared payload size check for DialogAPI
Add madvise(2) function
Add missing libSceTextToSpeech functions
Fix "leaking" overlay key up event to PS4 application
Audio
Add size checks for Ajm input buffers
Add more sceAudioOutOpen variants
Add missing sceAudioOutExGetSystemInfo function
SaveData
Fix minor file handle leaks
Fix savedata memory behavior
Fix possible write to readonly-mounted savedata
AvPlayer
One more fix SDK checks
An attempt was made to fix AvPlayer event hangs
Fix possible hang on destruction
User Interface
Libraries libSceConvertKeycode.sprx and libSceRudp.sprx were added to firmware whitelist
Add button to clear favorites list
Fix wrong ProcParam address calculation leading to false-positive eboot.bin corruption detection
Add option to select keybind for emulator overlay
Networking
More error checks added
Fix EPoll file descriptor lookup
Stub SCKERROR for getsockopt(2)
Implement RealSocket->write() call
Implement RealSocket->getpeeraddr() call

Download: psOff (2025/07/23)
Source: Here