Version 1.003 of the MAME frontend pfeMAME has been released today.
pfeMAME is a MAME frontend written in python with the WX graphical library. Compiled distributions are available for Windows (32 & 64 bit) and Linux (64 bit). Source files are also available.
Please see the changelog for full change information. Please also read through the manual as it provides important information for first time use as well as how to use 'systems'