Emulation and hardware virtualization software of various descriptions, most of them obsolete by now:

Category Date Link Notes
Amiga 2010-12 PUAE Probably the most recent one.
Older MaxUAE Somewhat dead, with only Power PC binaries available.
E-UAE Cross-platform Amiga emulator that can be used with HiToro, a configuration front-end.
C64 2019 bmc64 a "bare metal" C64 emulator for the Raspberry Pi
Category Date Link Notes
Gaming 2008-12 Boycott Advance GBA emulator. Universal binary.
KiGB Gameboy/Gameboy colour emulator.
2010-04 mupen64plus a less polished but cross-platform alternative
Open Emu A modular emulator that can be used as a Quartz Composer plug-in
Sixtyforce A N64 emulator with the ability to render games in high resolution.
DOSBox Boxer
2011-04 Emulaunch A multi-emulator front-end suitable for use on a TV
2011-05 Dolphin An amazing Wii and GameCube emulator
Generic x86 Older QEMU Q
Virtual PC Used to be the best option for running Windows on Power PC
Nintendo 3DS 2020 Citra available for Android with motion controls
Sinclair 2010-12 Fuse A recent port of the cross-platform ZX Spectrum emulator Fuse
zxsp Emulates a range of Z80-based devices, including the ZX81 I started out with.