xemu is a continuation of xqemu which is a low-level Xbox / Chihiro Emulator started in mid-late 2012 by espes.
xemu was started in early 2020 by mborgerson
The official homepage is https://xemu.app
Compatibility list can be found at https://xemu.app/#compatibility.
Currently the features that are supported are Gamepad Support, System Link, Snapshots (Save States).