Have a look at:
WCDWM - Wii Covers Dowbload & WBFS Manager V1.5
Website: http://wcdwm.icweb2.nl
WCDWM Specs:
- Configurable Covers Download Management:
» full HQ Box Cover downloader from wiitdb
» look for same title on a different id
» preview covers
» compare titles
» search on title and...