vAmiga

Optimized multi-platform Amiga emulator

PC-BASIC - A free, cross-platform emulator for the GW-BASIC family of interpreters

VirtualC64 is a cycle-accurate C64 emulator for macOS

PlayStation 4 emulator for Windows, Linux, macOS and FreeBSD written in C++

x86 PC emulator and x86-to-wasm JIT, running in the browser

Linux shell for iOS