On my Mac Mini, I use OpenEmu for everything N64 back to NES, PPSSPP for PSP, ReDream for Dreamcast, Dolphin for GameCube, Wii and NEO GEO
On my Android Devices I use Lemuroid for everything 16 bit and earlier besides SNES, then SNES9X, ePSXe, FlyCast, M64FZ, PPSSPP and Drastic.