SmartPOS (Includes->SmartERP distro of Idempiere ERP) is 100% Web
Business Transaction Tracker and Bulk SMS platform
Manage and report sales, purchases and donations from web sites
Baraza Business Management System, a product of Openbaraza
Enhanced mobile version of POS
A comprehensive retail management system with point of sale(POS)
Sistema de Atendimento a Restaurantes
ERP CRM MRP & More for Manufacturing industries
estorm (electronic store management) an open source ecommerce platform
Free personal cloud service for small businesses.