OpenEmu
2012 Open source · BSD-3-Clause Downloadable
OpenEmu is a polished macOS front-end that bundles many emulator cores under a unified library interface. It supports the Atari 2600, NES, SNES, N64, Genesis, Game Boy line, Game Boy Advance, Nintendo DS, PlayStation, PC Engine and Lynx via cores such as Stella, Mupen64Plus and Mednafen.
Runs on: macOS