The most popular open-source eCommerce shopping cart solution
uniCenta oPOS - dynamically evolving POS project
Peer-to-peer databases for the decentralized web
Free and open source ASP.NET shopping cart
Nash Operating System for Modern Ecommerce
A complete free web-based 3D interior planning script.
Restaurant Script is a Pizza Restaurant Ordering System for Everyone!
Cash register, pricing and reports for retail & consignment businesses
e-commerce ready POS solutions