Run macOS on QEMU/KVM. With OpenCore + Big Sur + Monterey + Ventura support now! Only commercial (paid) support is available now to avoid spammy issues. No Mac system is required.
Documents how to build a virtual Hackintosh using KVM!QEMU. All blobs and resources included in this repository are re-derivable (all instructions are included!)
A Perl script which analyzes the OS it's running on top of to determine whether or not it's virtualized, and if so which product(s) it's inside of. Uses multiple techniques (no red pills, I don't think) to gather information.