The Arcade Learning Environment (ALE) -- a platform for AI research
MAME is a multi-purpose emulation framework
Complete BIOS & firmware collection for retrogaming emulators
A frontend for GnGeo emulator written purely in Python
Flycast is a multiplatform Sega Dreamcast, Naomi, Naomi 2
8080/6800/6502/Z80/8086 emulator, arcade emulator, CP/M emulator
A multi-purpose emulation framework
Retro-Gaming Multi-Emulator Frontend. Frontend-of-Frontends
MultiSEGA emulator system
Python front end for MAME that can run in Linux, Windows, and MacOS
Frontend arcade mame kawaks bsnes nebula megadrive snes finalburn
MAME Android Emulator.
Sega system-16 emulator
Frontend for arcade and console emulators like mame and nestopia.
because touch-screen controls suck
MAME emulator for Raspberry Pi
Multiple Game System Emulator