MAME is a multi-purpose emulation framework
Third-party TI-84 Plus CE / TI-83 Premium CE emulator
Fast PlayStation 1 emulator for x86-64/AArch32/AArch64
Play! - PlayStation2 Emulator
Binary Modular DataFlow Machine (BMDFM)
Triton is a dynamic binary analysis library
AndroidAuto headunit emulator
a GUI for virtual machines using QEMU as the backend
Entex Adventure Vision emulator with debugging capabilities.