Szukam Mednafen

https://github.com/RossenX/NullDC-BEAR/

A nullDC ALL-IN-ONE Launcher and optimizer to ensure easy setup for nullDC(Naomi/Atomidwave/Dreamcast), Mednafen(NES/SNES/Genesis/MegaDrive/GBA/GBC/Neo-Geo Pocket/PSX/Saturn/Famicom Disk Drive) and optimized settings for a smooth gameplay experiance. Easy setup easy connection, minimal effort maximum performance.

http://www.nigeltodman.com/medadvcfg-mednafen-v0-9-x-x-frontend/

MedAdvCFG - Mednafen v0.9.x.x Frontend

https://github.com/TASVideos/pcejin

pcejin takes the accurate PCE emulation core in Mednafen and gives it a native Win32 interface and additional features.

https://github.com/amatcoder/mednaffe

A front-end (GUI) for mednafen emulator

http://sourceforge.net/projects/mednafen/

Command-line-driven multi-system emulator utilizing OpenGL and SDL.

http://sourceforge.net/projects/medgui/

MedGui is obsolete and don't support new Mednafen version. To play with last Mednafen you must download MedGui Reborn.

https://forum.fobby.net/

http://www.mupen64plus.org/

A front-end (GUI) for mednafen emulator

https://code.google.com/archive/p/vbjin

VBjin is a Virtual Boy Emulator for Windows platforms. It comes from the merging of the PCEjin emulator with the mednafen.9 Virtual Boy core. VBjin supports rerecording and TAS tools.

http://code.google.com/p/pcejin/

pcejin takes the accurate PCE emulation core in Mednafen and gives it a native Win32 interface and additional features.

http://sourceforge.net/projects/jmednafen/

Get JMednafen at SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory

http://mednafen.sourceforge.net/

Mednafen is a portable, utilizing OpenGL and SDL, argument(command-line)-driven multi-system emulator. Mednafen has the ability to remap hotkey functions and virtual system inputs to a keyboard, a joystick, or both simultaneously. Save states are supported, as is real-time game rewinding. Screen snapshots may be taken, in the PNG file format, at the press of a button. Mednafen can record audiovisual movies in the QuickTime file format, with several different lossless codecs supported.