Cataloging

OpenNumismat is a free and open source software for organizing and managing a coin collection

GNOME Recipes – free and easy to use open source recipe management software from the GNOME project

Krecipes – free open source recipe management software, cookbook from KDE

Gourmet is a free and open source software for organizing and editing recipes

Tellico is a free and open source software for organizing various collections

GCstar is a free open source multi-platform software for managing your collections