VMware Workstation Pro (and the free VMware Workstation Player) is arguably the most powerful Type-2 hypervisor available for Linux. It allows you to run Windows, Linux, and BSD operating systems seamlessly on your Ubuntu desktop.
The unlocker also includes a Kext (Kernel Extension) helper for macOS guests to improve graphics and mouse support, though this runs inside the VM, not on Ubuntu. vmware unlocker ubuntu
Practical notes for Ubuntu users
cd /tmp/unlocker
sudo python3 unlocker.py --uninstall