ClrMamePro v4.031a is released. ClrMamePro is a so-called ROM-manager. With every new release of MAME a lot has been changed. New gamesets have been added, some have been removed, etc.

ClrMamePro v4.031 changelog:
* fixed: scanner speed regression on crc32 collision sets

Download: ClrMamePro v4.031a 32bit
Download: ClrMamePro v4.031a 64bit
Source: Here