CollectRef ("Know what you own") turns any collection—vinyl, vintage posters, stamps, coins, watches, LEGO, comics, art, or gear—into a visual private museum on your PC. Browse a visual Shelf View, track value growth, complete sets with wishlists, unlock 12 collector trophies, track lent items on a Kanban Loan Board, match duplicates offline with friends, export MP4 video slideshows, and generate 1-click insurer-ready PDF reports. 100% offline, zero cloud tracking, €34 one-time purchase.