Tellico - Tellico is a KDE application for organizing your collections.

Square - Square helps millions of sellers run their business-from secure credit card processing to point of sale solutions. Get paid faster with Square. Sign up today!

Book Catalogue - This is a simple book catalogue application, to store a list of your books.

Lightspeed - retail and restaurant point-of-sale, ecommerce, and omnichannel solution

Delicious Library - Delicious Library 3: Catalog your books, movies, music, software, toys, tools, electronics, & video games. Archive your life.

Heartland Retail - Heartland Retail (previously Springboard Retail) POS software a robust, user-friendly cloud point of sale solution designed for the business of retail. A complete retail management platform built for growing single, multi and franchise brands.