A C++ bare metal environment for Raspberry Pi with USB (32 and 64 bit)

Roland MT-32 emulator built from the silicon up — cross-platform fork of nukeykt's Nuked-MT32, with a front panel, reverb, headless rendering and tests

Low Level Emulation of classic VA synths & effects of the late 90s/2000s by emulating the used ICs

Single-game openFPGA core for Paprium (WaterMelon) on the Analogue Pocket. Supply your own cartridge dump; music streams from your own copy of the soundtrack.

Hard Drivin' cockpit arcade core for MiSTer FPGA

Itech32 core for MiSTer FPGA

Xbox 360 to PC port of Dante's Inferno using ReXGlue (static recompilation)

Experimental Taito Air System arcade core for MiSTer FPGA

ZN2-Capcom_MiSTer

Chase HQ

Sega X Board (After Burner II, Thunder Blade, Super Monaco GP, ...) for MiSTer FPGA

English translations of Sharp X68000 technical manuals, datasheet-backed

MiSTer FPGA core for the arcade game Tecmo World Cup 90 released in 1989

CPS3 core for MiSTer & SoCKit (MAME & AI)

Software only hypervisor exploit for the Xbox 360 Dashboard

SeibuSPI for mister. Very sloppy

Superman

Games

GB/GBC/GBA emulator with RetroAchievements support (modified version of VisualBoyAdvance-M)

Ridge Racer collection System 22 Emulator

80486-class CPU with integrated floating-point in SystemVerilog

Raiden II for the MiSTer FPGA

Hardware-validated Guardians / Denjin Makai II arcade core for MiSTer FPGA

MiSTer FPGA Cores