RomCenter v4.1.0 is released. RomCenter is an application written for 32-bit Windows operating systems, designed to help you maintain and organize your emulators roms collection for various gaming systems including computers, consoles, arcade, calculators and handheld. You can add additional systems through external datafiles available on a lot of sites.

RomCenter can audit your games and report which are working or not. It can fix problems such as bad name, missing roms available elsewhere, and clean your set by removing useless or bad roms and files.

RomCenter v4.1.0 Changelog:
Update database core to v3
Add 'empty games' filter button in view toolbar
Add 'folder' in preferred format setting
Display expected folder in files view for uncompressed files.
Keep same path displayed after path refresh
Fix 'nodump' devices problem
Fix operations are faster
Fix and improve gfix command for clean up db.
Fix bad type for device rom
Fix crash when a unique operation is done on more than 1500 items
Fix max thread limit handler
Fix fields validation on global settings page
Fix empty paths in settings on new install
Catch more 7zip exception
Improve operation cancellation
Improve moving rom
Improve files and rom deletion
Tune database configuration to improve speed.
Update 7z library
Update zip library
Update 32 machines datafiles generated from mame 226

http://www.romcenter.com/

http://www.emucr.com/2020/11/romcenter-v410.html