Permanently disable or bypass Gatekeeper on macOS Catalina (10.15)

xhyve, a lightweight OS X virtualization solution

Port of the PCem PC emulator for macOS. Comes with OpenGL 3.0 support built-in

Manage DNS settings pushed from OpenVPN

A Macintosh II emulator that runs A/UX

Basilisk II and SheepShaver Macintosh emulators

Tools to set up a quick macOS VM in QEMU, accelerated by KVM.

old-school Macintosh Emulator