First of all, it is an ERP/CRM SOA based application having a Swing UI. It manages item variants, warehouse, selling, POS, provisioning, order tracking, BOM, manufactures, accounting, callouts, agenda, documents and supports multiple languages/companies/currencies.
JAllInOne Mobile is an Ajax based application, tuned for mobile devices to use for warehouse management (inward/outwards, inventory, etc)
JAllInOne eCommerce is an Ajax based web application. It provides typical e-commerce features and is based on the same database and business logic of the other products.