ClrMamePro v4.0b 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 v4.0b changelog:
- fixed: rebuilder ignored 'recompress'
- fixed: compress to rar/7z created zip files
- fixed: little typo in systems dialog
- fixed: stats are not kept correctly over sessions (empty stats window)
- fixed: biossets with set romof are not handled as biossets (sys1 with soundboard)
- misc: don't write utf8 BOM for old-style dats

Download: ClrMamePro v4.0b 32bit
Download: ClrMamePro v4.0b 64bit
Source: Here