this is great,the beautiful layout of your launcher does make a huge difference at least to me. it makes me want to play games
regarding Retroarch i can share these
Atari - 2600 : stella2014_libretro.self
Atari - 7800 : prosystem_libretro.self
Atari - Lynx : handy_libretro.self
Bandai - WonderSwan Color : mednafen_wswan_libretro.self
CaveStory : prboom_libretro.self
Commodore - 64 : vice_x64_libretro.self
GCE - Vectrex : vecx_libretro.self
Handheld Electronic Game : gw_libretro.self
Microsoft - MSX2 : fmsx_libretro.self
NEC - PC Engine : mednafen_pce_fast_libretro.self
NEC - TurboGrafx 16 : mednafen_pce_fast_libretro.self
Nintendo - Nintendo Entertainment System : fceumm_libretro.self
Nintendo - Famicom : nestopia_libretro.self
Nintendo - Family Computer Disk System : nestopia_libretro.self
Nintendo - Game Boy Advance :gpsp_libretro.self but some games require vba_next_libretro.self
Nintendo - Game Boy Color : gambatte_libretro.self
Nintendo - Game Boy : gearboy_libretro.self
Nintendo - Nintendo Entertainment System : fceumm_libretro.self
Nintendo - Super Famicom : snes9x2005_plus_libretro.self
Nintendo - Super Nintendo Entertainment System : snes9x2005_libretro.self
Sega - Game Gear : smsplus_libretro.self
Sega - Master System - Mark III : genesis_plus_gx_libretro.self
Sega - Mega Drive - Genesis : picodrive_libretro.self
Sinclair - ZX Spectrum : fuse_libretro.self
Nintendo - Super Nintendo Entertainment System : snes9x2005_plus_libretro.self
SNK - Neo Geo Pocket Color : cap32_libretro.self
there is much more but personally i prefer to just launch the Retroach app from the homebrew category