M+GUI v1.5.0 (20100305) is released.M+GUI new GUI is a stand alone front-end, with similar functionality and interface as MAMEUI.Currently available for Windows and Linux/x11 platforms.M+GUI can automatically download ROMs from FTPs, moreover, it merely downloads the missing roms inside a zip file, resulting a much lower bandwidth consumption.

M+GUI currently supports the following MAME builds: MAME, MESS, SDLMAME, SDLMESS, MAMEPlus

M+GUI v1.5.0 changelog:
# added support to select games with joystick
# auto center game selection cursor
# added Spanish translation [MiNoviaMuerta]
# fixed MESS bios selection [Xander]
# fixed min/max values of beam and flicker options
# load 7z/zip archives with less strict matching criteria, so that .png files in a subfolder should work
# optimized command.dat parsing
# show rom info in MAMEInfo widget
# Linux: link against static libpng12
# Mac: start game with Return/Enter

Download:M+GUI v1.5.0 (20100305)
Source:Here