Snes9x GX Features:
* Wiimote, Nunchuk, Classic, and Gamecube controller support
* iNES, FDS, VS, UNIF, and NSF ROM support
* 1-4 Player Support
* Zapper support
* Auto Load/Save Game States and RAM
* Custom controller configurations
* SD, USB, DVD (requires DVDx), SMB, GC Memory Card, Zip, and 7z support
* Custom controller configurations
* 16:9 widescreen support
* Original/filtered/unfiltered video modes
* Turbo Mode - up to 2x the normal speed
* Zoom option to zoom in/out
* NES Compatibility Based on v0.98.12
* Open Source!
FCE Ultra GX 3.0.8 changelog:
* Fixed menu crash
* Fixed turbo mode - reduced to frameskip of 1
* Fixed .CHT file support
* Added Game Genie support - required GG rom placed at /fceugx/gg.rom
* FDS BIOS location changed to /fceugx/disksys.rom
* DVD file limit of 2000 removed
Download:FCE Ultra GX 3.0.8 - GameCube
Download:FCE Ultra GX 3.0.7 - Wii
Source:Here